openide/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/changeExtendsToImplements/after1.java

// "Change 'extends java.lang.Runnable' to 'implements java.lang.Runnable'" "true"
import java.io.*;

class a <caret>implements Runnable {
 public void run() {
 }
}