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StreamApiMigration: support Java10 toUnmodifiableList/Set (part of IDEA-187213)

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This commit is contained in:
Tagir Valeev
2018-03-13 11:21:22 +07:00
parent a9711af801
commit b2d5f75a92
8 changed files with 287 additions and 9 deletions
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java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/fuseStreamOperations/afterUnmodifiableJava10.java
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// "Fix all 'Subsequent steps can be fused into Stream API chain' problems in file" "true"
import java.util.*;
import java.util.stream.*;
public class Test {
List<String> testFuse(String[] list) {
return Arrays.stream(list).filter(s -> !s.isEmpty()).collect(Collectors.toUnmodifiableList());
}
Set<String> testFuse2(String[] list) {
return Arrays.stream(list).filter(s -> !s.isEmpty()).collect(Collectors.toUnmodifiableSet());
}
}
java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/fuseStreamOperations/beforeUnmodifiableJava10.java
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// "Fix all 'Subsequent steps can be fused into Stream API chain' problems in file" "true"
import java.util.*;
import java.util.stream.*;
public class Test {
List<String> testFuse(String[] list) {
List<String> result = Arrays.stream(list).filter(s -> !s.isEmpty()).co<caret>llect(Collectors.toCollection(LinkedList::new));
return Collections.unmodifiableList(result);
}
Set<String> testFuse2(String[] list) {
return Collections.unmodifiableSet(Arrays.stream(list).filter(s -> !s.isEmpty()).collect(Collectors.toSet()));
}
}