IDEA-88406 False positive 'constant conditions & exceptions'

This commit is contained in:
peter
2012-07-09 15:04:37 +02:00
parent b8d11bfc4f
commit d896318f45
3 changed files with 49 additions and 10 deletions
@@ -0,0 +1,43 @@
/*
* Copyright 2000-2012 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.io.IOException;
import java.io.InputStream;
import java.sql.SQLException;
import java.util.Map;
public class Main {
public static String escapeAndUnescapeSymbols(String s, StringBuilder builder) {
boolean escaped = false;
for (int i = 0; i < s.length(); i++) {
final char ch = s.charAt(i);
if (escaped) {
if (ch=='n') builder.append('\n');
if (<warning descr="Condition 'escaped' is always 'true'">escaped</warning>) break;
escaped = false;
continue;
}
if (ch == '\\') {
escaped = true;
continue;
}
builder.append(ch);
}
return builder.toString();
}
}