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/*
* @ test
* @ bug 7159016
* @ summary Static import of member in processor - generated class fails in JDK 7
* @ library lib
* @ modules java . compiler
* jdk . compiler
* @ build JavacTestingAbstractProcessor
* @ run main T7159016
* @ author Jessie Glick
*/
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.io.Writer;
import java.util.Collections;
import java.util.Set;
import javax.annotation.processing.AbstractProcessor;
import javax.annotation.processing.RoundEnvironment;
import javax.annotation.processing.SupportedAnnotationTypes;
import javax.annotation.processing.SupportedSourceVersion;
import javax.lang.model.SourceVersion;
import javax.lang.model.element.TypeElement;
import javax.tools.Diagnostic;
import javax.tools.JavaCompiler;
import javax.tools.StandardJavaFileManager;
import javax.tools.ToolProvider;
public class T7159016 {
public static void main(String[] args) throws Exception {
File src = new File("C.java" );
Writer w = new FileWriter(src);
try {
w.write("import static p.Generated.m;\nclass C { {m(); } }\n" );
w.flush();
} finally {
w.close();
}
JavaCompiler jc = ToolProvider.getSystemJavaCompiler();
try (StandardJavaFileManager fm = jc.getStandardFileManager(null , null , null )) {
JavaCompiler.CompilationTask task = jc.getTask(null , fm, null , null , null ,
fm.getJavaFileObjects(src));
task.setProcessors(Collections.singleton(new Proc()));
if (!task.call()) {
throw new Error("Test failed" );
}
}
}
private static class Proc extends JavacTestingAbstractProcessor {
int written;
@Override public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
if (roundEnv.processingOver() || written++ > 0 ) {
return false ;
}
messager.printNote("writing Generated.java" );
try {
Writer w = processingEnv.getFiler().createSourceFile("p.Generated" ).openWriter();
try {
w.write("package p; public class Generated { public static void m() { } }" );
} finally {
w.close();
}
} catch (IOException x) {
messager.printError(x.toString());
}
return true ;
}
}
}
Messung V0.5 in Prozent C=97 H=94 G=95
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-06-10)
¤
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