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*/
/* @test * @bug 6917288 * @summary Unnamed nested class is not generated * @modules jdk.compiler
*/
import java.io.*; import java.util.*;
publicclass T6917288 { // refers to kind of reference to an anon inner class that may be generated enum Kind { NONE, FALSE, TRUE, ALWAYS };
publicstaticvoid main(String... args) throws Exception { new T6917288().run();
}
/** * Compile files with given options. * Display any output from compiler, and return javac return code.
*/ int compile(List<String> opts, File... files) {
List<String> args = new ArrayList<String>();
args.addAll(opts); for (File f: files)
args.add(f.getPath());
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw); int rc = com.sun.tools.javac.Main.compile(args.toArray(new String[args.size()]), pw);
pw.close();
String out = sw.toString(); if (out.length() > 0)
System.err.println(out); return rc;
}
/** * Check that a directory contains the expected files.
*/ void check(File dir, String... paths) {
Set<String> found = new TreeSet<String>(Arrays.asList(dir.list()));
Set<String> expect = new TreeSet<String>(Arrays.asList(paths)); if (found.equals(expect)) return; for (String f: found) { if (!expect.contains(f))
error("Unexpected file found: " + f);
} for (String e: expect) { if (!found.contains(e))
error("Expected file not found: " + e);
}
}
/** * Write source file for test case k.
*/
File writeFile(File dir, Kind k) throws Exception {
StringBuilder sb = new StringBuilder();
sb.append("public class Test {\n");
sb.append(" private Inner inner;\n");
// generate different cases of an anon inner class if (k != Kind.NONE) {
sb.append(" private void m() {\n");
sb.append(" "); switch (k) { caseFALSE: caseTRUE:
sb.append("if (" + k.toString().toLowerCase() + ") ");
}
sb.append("new Runnable() { public void run() { } };\n");
sb.append(" }\n");
}
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