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StreamToLoop: reuse variable if possible when the stream is used in the declaration

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This commit is contained in:
Tagir Valeev
2016-12-12 17:22:51 +07:00
parent 810445f21d
commit e87c551445
6 changed files with 85 additions and 61 deletions
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6
java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/streamToLoop/afterToMap.java
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@@ -5,13 +5,13 @@ import java.util.stream.Collectors;
public class Main {
public static Map<Integer, String> test(List<String> strings) {
Map<Integer, String> map = new HashMap<>();
Map<Integer, String> mapping = new HashMap<>();
for (String str : strings) {
if (map.put(str.length(), str) != null) {
if (mapping.put(str.length(), str) != null) {
throw new IllegalStateException("Duplicate key");
}
}
return map;
return mapping;
}
public static void main(String[] args) {