Replaced zero equality checks with isEmpty() method.

This commit is contained in:
MobiusDev 2018-09-09 17:26:21 +00:00
parent 96a39e7b73
commit 10be587e80
63 changed files with 116 additions and 116 deletions

View File

@ -168,7 +168,7 @@ public class AdminFightCalculator implements IAdminCommandHandler
L2Character npc1 = null;
L2Character npc2 = null;
if (params.length() == 0)
if (params.isEmpty())
{
npc1 = activeChar;
npc2 = (L2Character) activeChar.getTarget();
@ -304,7 +304,7 @@ public class AdminFightCalculator implements IAdminCommandHandler
final StringBuilder replyMSG = new StringBuilder(1000);
replyMSG.append("<html><title>Selected mobs to fight</title><body><table>");
if (params.length() == 0)
if (params.isEmpty())
{
replyMSG.append("<tr><td width=140>Parameter</td><td width=70>me</td><td width=70>target</td></tr>");
}
@ -335,7 +335,7 @@ public class AdminFightCalculator implements IAdminCommandHandler
replyMSG.append("</tr></table><center><br>");
if (params.length() == 0)
if (params.isEmpty())
{
replyMSG.append("<button value=\"Retry\" action=\"bypass -h admin_fight_calculator_show\" width=100 height=15 back=\"L2UI_ct1.button_df\" fore=\"L2UI_ct1.button_df\">");
}

View File

@ -54,7 +54,7 @@ public class QuestLink implements IBypassHandler
catch (IndexOutOfBoundsException ioobe)
{
}
if (quest.length() == 0)
if (quest.isEmpty())
{
showQuestWindow(activeChar, (L2Npc) target);
}

View File

@ -185,7 +185,7 @@ public class ExtractableItems implements IItemHandler
}
}
if (extractedItems.size() == 0)
if (extractedItems.isEmpty())
{
activeChar.sendPacket(SystemMessageId.THERE_WAS_NOTHING_FOUND_INSIDE);
}

View File

@ -368,7 +368,7 @@ public final class PetitionManager
final SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm");
if (_pendingPetitions.size() == 0)
if (_pendingPetitions.isEmpty())
{
htmlContent.append("<tr><td>There are no currently pending petitions.</td></tr>");
}

View File

@ -278,7 +278,7 @@ public class CronParser
public static void parseLine(TaskTable table, String line) throws Exception
{
line = line.trim();
if ((line.length() == 0) || (line.charAt(0) == '#'))
if ((line.isEmpty()) || (line.charAt(0) == '#'))
{
return;
}
@ -436,7 +436,7 @@ public class CronParser
{
// Java inner-process.
String className = command.substring(5);
if (className.length() == 0)
if (className.isEmpty())
{
throw new Exception("Invalid Java class name on line: " + line);
}
@ -450,7 +450,7 @@ public class CronParser
{
methodName = className.substring(sep + 1);
className = className.substring(0, sep);
if (methodName.length() == 0)
if (methodName.isEmpty())
{
throw new Exception("Invalid Java method name on line: " + line);
}

View File

@ -44,7 +44,7 @@ public class ExpressionBuilder
*/
public ExpressionBuilder(String expression)
{
if ((expression == null) || (expression.trim().length() == 0))
if ((expression == null) || (expression.trim().isEmpty()))
{
throw new IllegalArgumentException("Expression can not be empty");
}
@ -190,7 +190,7 @@ public class ExpressionBuilder
*/
public Expression build()
{
if (expression.length() == 0)
if (expression.isEmpty())
{
throw new IllegalArgumentException("The expression can not be empty");
}

View File

@ -64,7 +64,7 @@ public class SQLAccountManager
if (_mode.equals("1") || _mode.equals("2") || _mode.equals("3"))
{
while (_uname.trim().length() == 0)
while (_uname.trim().isEmpty())
{
System.out.print("Username: ");
_uname = _scn.next().toLowerCase();
@ -72,7 +72,7 @@ public class SQLAccountManager
if (_mode.equals("1"))
{
while (_pass.trim().length() == 0)
while (_pass.trim().isEmpty())
{
System.out.print("Password: ");
_pass = _scn.next();
@ -81,7 +81,7 @@ public class SQLAccountManager
if (_mode.equals("1") || _mode.equals("2"))
{
while (_level.trim().length() == 0)
while (_level.trim().isEmpty())
{
System.out.print("Access level: ");
_level = _scn.next();

View File

@ -39,7 +39,7 @@ public class GameServerRegister extends BaseGameServerRegister
{
load();
if (GameServerTable.getInstance().getServerNames().size() == 0)
if (GameServerTable.getInstance().getServerNames().isEmpty())
{
System.out.println("No available names for GameServer, verify servername.xml file exists in the LoginServer folder.");
System.exit(1);

View File

@ -168,7 +168,7 @@ public class AdminFightCalculator implements IAdminCommandHandler
L2Character npc1 = null;
L2Character npc2 = null;
if (params.length() == 0)
if (params.isEmpty())
{
npc1 = activeChar;
npc2 = (L2Character) activeChar.getTarget();
@ -304,7 +304,7 @@ public class AdminFightCalculator implements IAdminCommandHandler
final StringBuilder replyMSG = new StringBuilder(1000);
replyMSG.append("<html><title>Selected mobs to fight</title><body><table>");
if (params.length() == 0)
if (params.isEmpty())
{
replyMSG.append("<tr><td width=140>Parameter</td><td width=70>me</td><td width=70>target</td></tr>");
}
@ -335,7 +335,7 @@ public class AdminFightCalculator implements IAdminCommandHandler
replyMSG.append("</tr></table><center><br>");
if (params.length() == 0)
if (params.isEmpty())
{
replyMSG.append("<button value=\"Retry\" action=\"bypass -h admin_fight_calculator_show\" width=100 height=15 back=\"L2UI_ct1.button_df\" fore=\"L2UI_ct1.button_df\">");
}

View File

@ -54,7 +54,7 @@ public class QuestLink implements IBypassHandler
catch (IndexOutOfBoundsException ioobe)
{
}
if (quest.length() == 0)
if (quest.isEmpty())
{
showQuestWindow(activeChar, (L2Npc) target);
}

View File

@ -185,7 +185,7 @@ public class ExtractableItems implements IItemHandler
}
}
if (extractedItems.size() == 0)
if (extractedItems.isEmpty())
{
activeChar.sendPacket(SystemMessageId.THERE_WAS_NOTHING_FOUND_INSIDE);
}

View File

@ -368,7 +368,7 @@ public final class PetitionManager
final SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm");
if (_pendingPetitions.size() == 0)
if (_pendingPetitions.isEmpty())
{
htmlContent.append("<tr><td>There are no currently pending petitions.</td></tr>");
}

View File

@ -278,7 +278,7 @@ public class CronParser
public static void parseLine(TaskTable table, String line) throws Exception
{
line = line.trim();
if ((line.length() == 0) || (line.charAt(0) == '#'))
if ((line.isEmpty()) || (line.charAt(0) == '#'))
{
return;
}
@ -436,7 +436,7 @@ public class CronParser
{
// Java inner-process.
String className = command.substring(5);
if (className.length() == 0)
if (className.isEmpty())
{
throw new Exception("Invalid Java class name on line: " + line);
}
@ -450,7 +450,7 @@ public class CronParser
{
methodName = className.substring(sep + 1);
className = className.substring(0, sep);
if (methodName.length() == 0)
if (methodName.isEmpty())
{
throw new Exception("Invalid Java method name on line: " + line);
}

View File

@ -44,7 +44,7 @@ public class ExpressionBuilder
*/
public ExpressionBuilder(String expression)
{
if ((expression == null) || (expression.trim().length() == 0))
if ((expression == null) || (expression.trim().isEmpty()))
{
throw new IllegalArgumentException("Expression can not be empty");
}
@ -190,7 +190,7 @@ public class ExpressionBuilder
*/
public Expression build()
{
if (expression.length() == 0)
if (expression.isEmpty())
{
throw new IllegalArgumentException("The expression can not be empty");
}

View File

@ -64,7 +64,7 @@ public class SQLAccountManager
if (_mode.equals("1") || _mode.equals("2") || _mode.equals("3"))
{
while (_uname.trim().length() == 0)
while (_uname.trim().isEmpty())
{
System.out.print("Username: ");
_uname = _scn.next().toLowerCase();
@ -72,7 +72,7 @@ public class SQLAccountManager
if (_mode.equals("1"))
{
while (_pass.trim().length() == 0)
while (_pass.trim().isEmpty())
{
System.out.print("Password: ");
_pass = _scn.next();
@ -81,7 +81,7 @@ public class SQLAccountManager
if (_mode.equals("1") || _mode.equals("2"))
{
while (_level.trim().length() == 0)
while (_level.trim().isEmpty())
{
System.out.print("Access level: ");
_level = _scn.next();

View File

@ -39,7 +39,7 @@ public class GameServerRegister extends BaseGameServerRegister
{
load();
if (GameServerTable.getInstance().getServerNames().size() == 0)
if (GameServerTable.getInstance().getServerNames().isEmpty())
{
System.out.println("No available names for GameServer, verify servername.xml file exists in the LoginServer folder.");
System.exit(1);

View File

@ -168,7 +168,7 @@ public class AdminFightCalculator implements IAdminCommandHandler
L2Character npc1 = null;
L2Character npc2 = null;
if (params.length() == 0)
if (params.isEmpty())
{
npc1 = activeChar;
npc2 = (L2Character) activeChar.getTarget();
@ -304,7 +304,7 @@ public class AdminFightCalculator implements IAdminCommandHandler
final StringBuilder replyMSG = new StringBuilder(1000);
replyMSG.append("<html><title>Selected mobs to fight</title><body><table>");
if (params.length() == 0)
if (params.isEmpty())
{
replyMSG.append("<tr><td width=140>Parameter</td><td width=70>me</td><td width=70>target</td></tr>");
}
@ -335,7 +335,7 @@ public class AdminFightCalculator implements IAdminCommandHandler
replyMSG.append("</tr></table><center><br>");
if (params.length() == 0)
if (params.isEmpty())
{
replyMSG.append("<button value=\"Retry\" action=\"bypass -h admin_fight_calculator_show\" width=100 height=15 back=\"L2UI_ct1.button_df\" fore=\"L2UI_ct1.button_df\">");
}

View File

@ -54,7 +54,7 @@ public class QuestLink implements IBypassHandler
catch (IndexOutOfBoundsException ioobe)
{
}
if (quest.length() == 0)
if (quest.isEmpty())
{
showQuestWindow(activeChar, (L2Npc) target);
}

View File

@ -185,7 +185,7 @@ public class ExtractableItems implements IItemHandler
}
}
if (extractedItems.size() == 0)
if (extractedItems.isEmpty())
{
activeChar.sendPacket(SystemMessageId.THERE_WAS_NOTHING_FOUND_INSIDE);
}

View File

@ -368,7 +368,7 @@ public final class PetitionManager
final SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm");
if (_pendingPetitions.size() == 0)
if (_pendingPetitions.isEmpty())
{
htmlContent.append("<tr><td>There are no currently pending petitions.</td></tr>");
}

View File

@ -278,7 +278,7 @@ public class CronParser
public static void parseLine(TaskTable table, String line) throws Exception
{
line = line.trim();
if ((line.length() == 0) || (line.charAt(0) == '#'))
if ((line.isEmpty()) || (line.charAt(0) == '#'))
{
return;
}
@ -436,7 +436,7 @@ public class CronParser
{
// Java inner-process.
String className = command.substring(5);
if (className.length() == 0)
if (className.isEmpty())
{
throw new Exception("Invalid Java class name on line: " + line);
}
@ -450,7 +450,7 @@ public class CronParser
{
methodName = className.substring(sep + 1);
className = className.substring(0, sep);
if (methodName.length() == 0)
if (methodName.isEmpty())
{
throw new Exception("Invalid Java method name on line: " + line);
}

View File

@ -44,7 +44,7 @@ public class ExpressionBuilder
*/
public ExpressionBuilder(String expression)
{
if ((expression == null) || (expression.trim().length() == 0))
if ((expression == null) || (expression.trim().isEmpty()))
{
throw new IllegalArgumentException("Expression can not be empty");
}
@ -190,7 +190,7 @@ public class ExpressionBuilder
*/
public Expression build()
{
if (expression.length() == 0)
if (expression.isEmpty())
{
throw new IllegalArgumentException("The expression can not be empty");
}

View File

@ -64,7 +64,7 @@ public class SQLAccountManager
if (_mode.equals("1") || _mode.equals("2") || _mode.equals("3"))
{
while (_uname.trim().length() == 0)
while (_uname.trim().isEmpty())
{
System.out.print("Username: ");
_uname = _scn.next().toLowerCase();
@ -72,7 +72,7 @@ public class SQLAccountManager
if (_mode.equals("1"))
{
while (_pass.trim().length() == 0)
while (_pass.trim().isEmpty())
{
System.out.print("Password: ");
_pass = _scn.next();
@ -81,7 +81,7 @@ public class SQLAccountManager
if (_mode.equals("1") || _mode.equals("2"))
{
while (_level.trim().length() == 0)
while (_level.trim().isEmpty())
{
System.out.print("Access level: ");
_level = _scn.next();

View File

@ -39,7 +39,7 @@ public class GameServerRegister extends BaseGameServerRegister
{
load();
if (GameServerTable.getInstance().getServerNames().size() == 0)
if (GameServerTable.getInstance().getServerNames().isEmpty())
{
System.out.println("No available names for GameServer, verify servername.xml file exists in the LoginServer folder.");
System.exit(1);

View File

@ -168,7 +168,7 @@ public class AdminFightCalculator implements IAdminCommandHandler
L2Character npc1 = null;
L2Character npc2 = null;
if (params.length() == 0)
if (params.isEmpty())
{
npc1 = activeChar;
npc2 = (L2Character) activeChar.getTarget();
@ -304,7 +304,7 @@ public class AdminFightCalculator implements IAdminCommandHandler
final StringBuilder replyMSG = new StringBuilder(1000);
replyMSG.append("<html><title>Selected mobs to fight</title><body><table>");
if (params.length() == 0)
if (params.isEmpty())
{
replyMSG.append("<tr><td width=140>Parameter</td><td width=70>me</td><td width=70>target</td></tr>");
}
@ -335,7 +335,7 @@ public class AdminFightCalculator implements IAdminCommandHandler
replyMSG.append("</tr></table><center><br>");
if (params.length() == 0)
if (params.isEmpty())
{
replyMSG.append("<button value=\"Retry\" action=\"bypass -h admin_fight_calculator_show\" width=100 height=15 back=\"L2UI_ct1.button_df\" fore=\"L2UI_ct1.button_df\">");
}

View File

@ -54,7 +54,7 @@ public class QuestLink implements IBypassHandler
catch (IndexOutOfBoundsException ioobe)
{
}
if (quest.length() == 0)
if (quest.isEmpty())
{
showQuestWindow(activeChar, (L2Npc) target);
}

View File

@ -185,7 +185,7 @@ public class ExtractableItems implements IItemHandler
}
}
if (extractedItems.size() == 0)
if (extractedItems.isEmpty())
{
activeChar.sendPacket(SystemMessageId.THERE_WAS_NOTHING_FOUND_INSIDE);
}

View File

@ -368,7 +368,7 @@ public final class PetitionManager
final SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm");
if (_pendingPetitions.size() == 0)
if (_pendingPetitions.isEmpty())
{
htmlContent.append("<tr><td>There are no currently pending petitions.</td></tr>");
}

View File

@ -278,7 +278,7 @@ public class CronParser
public static void parseLine(TaskTable table, String line) throws Exception
{
line = line.trim();
if ((line.length() == 0) || (line.charAt(0) == '#'))
if ((line.isEmpty()) || (line.charAt(0) == '#'))
{
return;
}
@ -436,7 +436,7 @@ public class CronParser
{
// Java inner-process.
String className = command.substring(5);
if (className.length() == 0)
if (className.isEmpty())
{
throw new Exception("Invalid Java class name on line: " + line);
}
@ -450,7 +450,7 @@ public class CronParser
{
methodName = className.substring(sep + 1);
className = className.substring(0, sep);
if (methodName.length() == 0)
if (methodName.isEmpty())
{
throw new Exception("Invalid Java method name on line: " + line);
}

View File

@ -44,7 +44,7 @@ public class ExpressionBuilder
*/
public ExpressionBuilder(String expression)
{
if ((expression == null) || (expression.trim().length() == 0))
if ((expression == null) || (expression.trim().isEmpty()))
{
throw new IllegalArgumentException("Expression can not be empty");
}
@ -190,7 +190,7 @@ public class ExpressionBuilder
*/
public Expression build()
{
if (expression.length() == 0)
if (expression.isEmpty())
{
throw new IllegalArgumentException("The expression can not be empty");
}

View File

@ -64,7 +64,7 @@ public class SQLAccountManager
if (_mode.equals("1") || _mode.equals("2") || _mode.equals("3"))
{
while (_uname.trim().length() == 0)
while (_uname.trim().isEmpty())
{
System.out.print("Username: ");
_uname = _scn.next().toLowerCase();
@ -72,7 +72,7 @@ public class SQLAccountManager
if (_mode.equals("1"))
{
while (_pass.trim().length() == 0)
while (_pass.trim().isEmpty())
{
System.out.print("Password: ");
_pass = _scn.next();
@ -81,7 +81,7 @@ public class SQLAccountManager
if (_mode.equals("1") || _mode.equals("2"))
{
while (_level.trim().length() == 0)
while (_level.trim().isEmpty())
{
System.out.print("Access level: ");
_level = _scn.next();

View File

@ -39,7 +39,7 @@ public class GameServerRegister extends BaseGameServerRegister
{
load();
if (GameServerTable.getInstance().getServerNames().size() == 0)
if (GameServerTable.getInstance().getServerNames().isEmpty())
{
System.out.println("No available names for GameServer, verify servername.xml file exists in the LoginServer folder.");
System.exit(1);

View File

@ -40,7 +40,7 @@ public class GameServerRegister extends BaseGameServerRegister
super();
load();
if (GameServerTable.getInstance().getServerNames().size() == 0)
if (GameServerTable.getInstance().getServerNames().isEmpty())
{
System.out.println("No available names for GameServer, verify servername.xml file exists in the LoginServer folder.");
System.exit(1);

View File

@ -169,7 +169,7 @@ public class AvantGarde extends AbstractNpcAI
}
case "CancelCertification":
{
if (player.getSubClasses().size() == 0)
if (player.getSubClasses().isEmpty())
{
htmltext = "32323-07.html";
}

View File

@ -167,7 +167,7 @@ public class AdminFightCalculator implements IAdminCommandHandler
L2Character npc1 = null;
L2Character npc2 = null;
if (params.length() == 0)
if (params.isEmpty())
{
npc1 = activeChar;
npc2 = (L2Character) activeChar.getTarget();
@ -303,7 +303,7 @@ public class AdminFightCalculator implements IAdminCommandHandler
final StringBuilder replyMSG = new StringBuilder(1000);
replyMSG.append("<html><title>Selected mobs to fight</title><body><table>");
if (params.length() == 0)
if (params.isEmpty())
{
replyMSG.append("<tr><td width=140>Parameter</td><td width=70>me</td><td width=70>target</td></tr>");
}
@ -334,7 +334,7 @@ public class AdminFightCalculator implements IAdminCommandHandler
replyMSG.append("</tr></table><center><br>");
if (params.length() == 0)
if (params.isEmpty())
{
replyMSG.append("<button value=\"Retry\" action=\"bypass -h admin_fight_calculator_show\" width=100 height=15 back=\"L2UI_ct1.button_df\" fore=\"L2UI_ct1.button_df\">");
}

View File

@ -58,7 +58,7 @@ public class QuestLink implements IBypassHandler
catch (IndexOutOfBoundsException ioobe)
{
}
if (quest.length() == 0)
if (quest.isEmpty())
{
showQuestWindow(activeChar, (L2Npc) target);
}

View File

@ -356,7 +356,7 @@ public final class PetitionManager
final SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm");
if (_pendingPetitions.size() == 0)
if (_pendingPetitions.isEmpty())
{
htmlContent.append("<tr><td>There are no currently pending petitions.</td></tr>");
}

View File

@ -64,7 +64,7 @@ public class SQLAccountManager
if (_mode.equals("1") || _mode.equals("2") || _mode.equals("3"))
{
while (_uname.trim().length() == 0)
while (_uname.trim().isEmpty())
{
System.out.print("Username: ");
_uname = _scn.next().toLowerCase();
@ -72,7 +72,7 @@ public class SQLAccountManager
if (_mode.equals("1"))
{
while (_pass.trim().length() == 0)
while (_pass.trim().isEmpty())
{
System.out.print("Password: ");
_pass = _scn.next();
@ -81,7 +81,7 @@ public class SQLAccountManager
if (_mode.equals("1") || _mode.equals("2"))
{
while (_level.trim().length() == 0)
while (_level.trim().isEmpty())
{
System.out.print("Access level: ");
_level = _scn.next();

View File

@ -40,7 +40,7 @@ public class GameServerRegister extends BaseGameServerRegister
super();
load();
if (GameServerTable.getInstance().getServerNames().size() == 0)
if (GameServerTable.getInstance().getServerNames().isEmpty())
{
System.out.println("No available names for GameServer, verify servername.xml file exists in the LoginServer folder.");
System.exit(1);

View File

@ -168,7 +168,7 @@ public class AdminFightCalculator implements IAdminCommandHandler
L2Character npc1 = null;
L2Character npc2 = null;
if (params.length() == 0)
if (params.isEmpty())
{
npc1 = activeChar;
npc2 = (L2Character) activeChar.getTarget();
@ -304,7 +304,7 @@ public class AdminFightCalculator implements IAdminCommandHandler
final StringBuilder replyMSG = new StringBuilder(1000);
replyMSG.append("<html><title>Selected mobs to fight</title><body><table>");
if (params.length() == 0)
if (params.isEmpty())
{
replyMSG.append("<tr><td width=140>Parameter</td><td width=70>me</td><td width=70>target</td></tr>");
}
@ -335,7 +335,7 @@ public class AdminFightCalculator implements IAdminCommandHandler
replyMSG.append("</tr></table><center><br>");
if (params.length() == 0)
if (params.isEmpty())
{
replyMSG.append("<button value=\"Retry\" action=\"bypass -h admin_fight_calculator_show\" width=100 height=15 back=\"L2UI_ct1.button_df\" fore=\"L2UI_ct1.button_df\">");
}

View File

@ -54,7 +54,7 @@ public class QuestLink implements IBypassHandler
catch (IndexOutOfBoundsException ioobe)
{
}
if (quest.length() == 0)
if (quest.isEmpty())
{
showQuestWindow(activeChar, (L2Npc) target);
}

View File

@ -185,7 +185,7 @@ public class ExtractableItems implements IItemHandler
}
}
if (extractedItems.size() == 0)
if (extractedItems.isEmpty())
{
activeChar.sendPacket(SystemMessageId.THERE_WAS_NOTHING_FOUND_INSIDE);
}

View File

@ -368,7 +368,7 @@ public final class PetitionManager
final SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm");
if (_pendingPetitions.size() == 0)
if (_pendingPetitions.isEmpty())
{
htmlContent.append("<tr><td>There are no currently pending petitions.</td></tr>");
}

View File

@ -278,7 +278,7 @@ public class CronParser
public static void parseLine(TaskTable table, String line) throws Exception
{
line = line.trim();
if ((line.length() == 0) || (line.charAt(0) == '#'))
if ((line.isEmpty()) || (line.charAt(0) == '#'))
{
return;
}
@ -436,7 +436,7 @@ public class CronParser
{
// Java inner-process.
String className = command.substring(5);
if (className.length() == 0)
if (className.isEmpty())
{
throw new Exception("Invalid Java class name on line: " + line);
}
@ -450,7 +450,7 @@ public class CronParser
{
methodName = className.substring(sep + 1);
className = className.substring(0, sep);
if (methodName.length() == 0)
if (methodName.isEmpty())
{
throw new Exception("Invalid Java method name on line: " + line);
}

View File

@ -44,7 +44,7 @@ public class ExpressionBuilder
*/
public ExpressionBuilder(String expression)
{
if ((expression == null) || (expression.trim().length() == 0))
if ((expression == null) || (expression.trim().isEmpty()))
{
throw new IllegalArgumentException("Expression can not be empty");
}
@ -190,7 +190,7 @@ public class ExpressionBuilder
*/
public Expression build()
{
if (expression.length() == 0)
if (expression.isEmpty())
{
throw new IllegalArgumentException("The expression can not be empty");
}

View File

@ -64,7 +64,7 @@ public class SQLAccountManager
if (_mode.equals("1") || _mode.equals("2") || _mode.equals("3"))
{
while (_uname.trim().length() == 0)
while (_uname.trim().isEmpty())
{
System.out.print("Username: ");
_uname = _scn.next().toLowerCase();
@ -72,7 +72,7 @@ public class SQLAccountManager
if (_mode.equals("1"))
{
while (_pass.trim().length() == 0)
while (_pass.trim().isEmpty())
{
System.out.print("Password: ");
_pass = _scn.next();
@ -81,7 +81,7 @@ public class SQLAccountManager
if (_mode.equals("1") || _mode.equals("2"))
{
while (_level.trim().length() == 0)
while (_level.trim().isEmpty())
{
System.out.print("Access level: ");
_level = _scn.next();

View File

@ -39,7 +39,7 @@ public class GameServerRegister extends BaseGameServerRegister
{
load();
if (GameServerTable.getInstance().getServerNames().size() == 0)
if (GameServerTable.getInstance().getServerNames().isEmpty())
{
System.out.println("No available names for GameServer, verify servername.xml file exists in the LoginServer folder.");
System.exit(1);

View File

@ -168,7 +168,7 @@ public class AdminFightCalculator implements IAdminCommandHandler
L2Character npc1 = null;
L2Character npc2 = null;
if (params.length() == 0)
if (params.isEmpty())
{
npc1 = activeChar;
npc2 = (L2Character) activeChar.getTarget();
@ -304,7 +304,7 @@ public class AdminFightCalculator implements IAdminCommandHandler
final StringBuilder replyMSG = new StringBuilder(1000);
replyMSG.append("<html><title>Selected mobs to fight</title><body><table>");
if (params.length() == 0)
if (params.isEmpty())
{
replyMSG.append("<tr><td width=140>Parameter</td><td width=70>me</td><td width=70>target</td></tr>");
}
@ -335,7 +335,7 @@ public class AdminFightCalculator implements IAdminCommandHandler
replyMSG.append("</tr></table><center><br>");
if (params.length() == 0)
if (params.isEmpty())
{
replyMSG.append("<button value=\"Retry\" action=\"bypass -h admin_fight_calculator_show\" width=100 height=15 back=\"L2UI_ct1.button_df\" fore=\"L2UI_ct1.button_df\">");
}

View File

@ -54,7 +54,7 @@ public class QuestLink implements IBypassHandler
catch (IndexOutOfBoundsException ioobe)
{
}
if (quest.length() == 0)
if (quest.isEmpty())
{
showQuestWindow(activeChar, (L2Npc) target);
}

View File

@ -185,7 +185,7 @@ public class ExtractableItems implements IItemHandler
}
}
if (extractedItems.size() == 0)
if (extractedItems.isEmpty())
{
activeChar.sendPacket(SystemMessageId.THERE_WAS_NOTHING_FOUND_INSIDE);
}

View File

@ -368,7 +368,7 @@ public final class PetitionManager
final SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm");
if (_pendingPetitions.size() == 0)
if (_pendingPetitions.isEmpty())
{
htmlContent.append("<tr><td>There are no currently pending petitions.</td></tr>");
}

View File

@ -278,7 +278,7 @@ public class CronParser
public static void parseLine(TaskTable table, String line) throws Exception
{
line = line.trim();
if ((line.length() == 0) || (line.charAt(0) == '#'))
if ((line.isEmpty()) || (line.charAt(0) == '#'))
{
return;
}
@ -436,7 +436,7 @@ public class CronParser
{
// Java inner-process.
String className = command.substring(5);
if (className.length() == 0)
if (className.isEmpty())
{
throw new Exception("Invalid Java class name on line: " + line);
}
@ -450,7 +450,7 @@ public class CronParser
{
methodName = className.substring(sep + 1);
className = className.substring(0, sep);
if (methodName.length() == 0)
if (methodName.isEmpty())
{
throw new Exception("Invalid Java method name on line: " + line);
}

View File

@ -44,7 +44,7 @@ public class ExpressionBuilder
*/
public ExpressionBuilder(String expression)
{
if ((expression == null) || (expression.trim().length() == 0))
if ((expression == null) || (expression.trim().isEmpty()))
{
throw new IllegalArgumentException("Expression can not be empty");
}
@ -190,7 +190,7 @@ public class ExpressionBuilder
*/
public Expression build()
{
if (expression.length() == 0)
if (expression.isEmpty())
{
throw new IllegalArgumentException("The expression can not be empty");
}

View File

@ -64,7 +64,7 @@ public class SQLAccountManager
if (_mode.equals("1") || _mode.equals("2") || _mode.equals("3"))
{
while (_uname.trim().length() == 0)
while (_uname.trim().isEmpty())
{
System.out.print("Username: ");
_uname = _scn.next().toLowerCase();
@ -72,7 +72,7 @@ public class SQLAccountManager
if (_mode.equals("1"))
{
while (_pass.trim().length() == 0)
while (_pass.trim().isEmpty())
{
System.out.print("Password: ");
_pass = _scn.next();
@ -81,7 +81,7 @@ public class SQLAccountManager
if (_mode.equals("1") || _mode.equals("2"))
{
while (_level.trim().length() == 0)
while (_level.trim().isEmpty())
{
System.out.print("Access level: ");
_level = _scn.next();

View File

@ -39,7 +39,7 @@ public class GameServerRegister extends BaseGameServerRegister
{
load();
if (GameServerTable.getInstance().getServerNames().size() == 0)
if (GameServerTable.getInstance().getServerNames().isEmpty())
{
System.out.println("No available names for GameServer, verify servername.xml file exists in the LoginServer folder.");
System.exit(1);

View File

@ -168,7 +168,7 @@ public class AdminFightCalculator implements IAdminCommandHandler
L2Character npc1 = null;
L2Character npc2 = null;
if (params.length() == 0)
if (params.isEmpty())
{
npc1 = activeChar;
npc2 = (L2Character) activeChar.getTarget();
@ -304,7 +304,7 @@ public class AdminFightCalculator implements IAdminCommandHandler
final StringBuilder replyMSG = new StringBuilder(1000);
replyMSG.append("<html><title>Selected mobs to fight</title><body><table>");
if (params.length() == 0)
if (params.isEmpty())
{
replyMSG.append("<tr><td width=140>Parameter</td><td width=70>me</td><td width=70>target</td></tr>");
}
@ -335,7 +335,7 @@ public class AdminFightCalculator implements IAdminCommandHandler
replyMSG.append("</tr></table><center><br>");
if (params.length() == 0)
if (params.isEmpty())
{
replyMSG.append("<button value=\"Retry\" action=\"bypass -h admin_fight_calculator_show\" width=100 height=15 back=\"L2UI_ct1.button_df\" fore=\"L2UI_ct1.button_df\">");
}

View File

@ -54,7 +54,7 @@ public class QuestLink implements IBypassHandler
catch (IndexOutOfBoundsException ioobe)
{
}
if (quest.length() == 0)
if (quest.isEmpty())
{
showQuestWindow(activeChar, (L2Npc) target);
}

View File

@ -185,7 +185,7 @@ public class ExtractableItems implements IItemHandler
}
}
if (extractedItems.size() == 0)
if (extractedItems.isEmpty())
{
activeChar.sendPacket(SystemMessageId.THERE_WAS_NOTHING_FOUND_INSIDE);
}

View File

@ -368,7 +368,7 @@ public final class PetitionManager
final SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm");
if (_pendingPetitions.size() == 0)
if (_pendingPetitions.isEmpty())
{
htmlContent.append("<tr><td>There are no currently pending petitions.</td></tr>");
}

View File

@ -278,7 +278,7 @@ public class CronParser
public static void parseLine(TaskTable table, String line) throws Exception
{
line = line.trim();
if ((line.length() == 0) || (line.charAt(0) == '#'))
if ((line.isEmpty()) || (line.charAt(0) == '#'))
{
return;
}
@ -436,7 +436,7 @@ public class CronParser
{
// Java inner-process.
String className = command.substring(5);
if (className.length() == 0)
if (className.isEmpty())
{
throw new Exception("Invalid Java class name on line: " + line);
}
@ -450,7 +450,7 @@ public class CronParser
{
methodName = className.substring(sep + 1);
className = className.substring(0, sep);
if (methodName.length() == 0)
if (methodName.isEmpty())
{
throw new Exception("Invalid Java method name on line: " + line);
}

View File

@ -44,7 +44,7 @@ public class ExpressionBuilder
*/
public ExpressionBuilder(String expression)
{
if ((expression == null) || (expression.trim().length() == 0))
if ((expression == null) || (expression.trim().isEmpty()))
{
throw new IllegalArgumentException("Expression can not be empty");
}
@ -190,7 +190,7 @@ public class ExpressionBuilder
*/
public Expression build()
{
if (expression.length() == 0)
if (expression.isEmpty())
{
throw new IllegalArgumentException("The expression can not be empty");
}

View File

@ -64,7 +64,7 @@ public class SQLAccountManager
if (_mode.equals("1") || _mode.equals("2") || _mode.equals("3"))
{
while (_uname.trim().length() == 0)
while (_uname.trim().isEmpty())
{
System.out.print("Username: ");
_uname = _scn.next().toLowerCase();
@ -72,7 +72,7 @@ public class SQLAccountManager
if (_mode.equals("1"))
{
while (_pass.trim().length() == 0)
while (_pass.trim().isEmpty())
{
System.out.print("Password: ");
_pass = _scn.next();
@ -81,7 +81,7 @@ public class SQLAccountManager
if (_mode.equals("1") || _mode.equals("2"))
{
while (_level.trim().length() == 0)
while (_level.trim().isEmpty())
{
System.out.print("Access level: ");
_level = _scn.next();

View File

@ -39,7 +39,7 @@ public class GameServerRegister extends BaseGameServerRegister
{
load();
if (GameServerTable.getInstance().getServerNames().size() == 0)
if (GameServerTable.getInstance().getServerNames().isEmpty())
{
System.out.println("No available names for GameServer, verify servername.xml file exists in the LoginServer folder.");
System.exit(1);