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avoid string concat in a loop

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This commit is contained in:
Egor.Ushakov
2017-04-20 12:32:55 +03:00
parent 0a7a60fa7b
commit 7868c0e83a
1 changed files with 3 additions and 18 deletions
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21
src/org/jetbrains/java/decompiler/code/cfg/ExceptionRangeCFG.java
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@@ -1,5 +1,5 @@
/* /*
* Copyright 2000-2014 JetBrains s.r.o. * Copyright 2000-2017 JetBrains s.r.o.
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. * you may not use this file except in compliance with the License.
@@ -18,9 +18,8 @@ package org.jetbrains.java.decompiler.code.cfg;
import org.jetbrains.java.decompiler.main.DecompilerContext; import org.jetbrains.java.decompiler.main.DecompilerContext;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.HashSet;
import java.util.List; import java.util.List;
import java.util.Set; import java.util.stream.Collectors;
public class ExceptionRangeCFG { public class ExceptionRangeCFG {
@@ -105,21 +104,7 @@ public class ExceptionRangeCFG {
return null; return null;
} }
Set<String> setExceptionStrings = new HashSet<>(); return exceptionTypes.stream().distinct().collect(Collectors.joining(":"));
for (String exceptionType : exceptionTypes) { // normalize order
setExceptionStrings.add(exceptionType);
}
String ret = "";
for (String exception : setExceptionStrings) {
if (!ret.isEmpty()) {
ret += ":";
}
ret += exception;
}
return ret;
} }