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openide/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/streamApiMigration/other/afterTooLazyCalculation.java
2022-12-23 13:26:29 +00:00

20 lines
566 B
Java

// "Collapse loop with stream 'forEach()'" "INFORMATION"
import java.util.*;
class A {
public static void main(String[] args) {
List<String> names = Arrays.asList("Bob", "Alice", "Bob", "Carol");
Set<String> uniqNames = new HashSet<>(names.size());
names.forEach(name -> uniqNames.add(makeNameUnique(name, uniqNames)));
uniqNames.forEach(System.out::println);
}
private static String makeNameUnique(final String name, final Set<String> uniqNames) {
if (uniqNames.contains(name)) {
return name + "1";
}
return name;
}
}