String javap(String... args) throws Exception {
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
int rc = com.sun.tools.javap.Main.run(args, pw);
if (rc != 0) throw new Exception("javap failed, rc=" + rc);
return sw.toString();
}
String javap(String... args) {
StringWriter sw = new StringWriter();
PrintWriter out = new PrintWriter(sw);
// sun.tools.javap.Main.entry(args);
int rc = com.sun.tools.javap.Main.run(args, out);
if (rc != (args.length == 0 ? 2 : 0)) throw new Error("javap failed. rc=" + rc);
out.close();
return sw.toString();
}
void check(String... params) {
StringWriter s;
String out;
try (PrintWriter pw = new PrintWriter(s = new StringWriter())) {
com.sun.tools.javap.Main.run(params, pw);
out = s.toString();
}
if (out.contains("ldc_w")) {
throw new AssertionError(assertionErrorMsg);
}
}
public void run() {
String[] args = {"-classpath", System.getProperty("test.classes", "."), "-v", "Test"};
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
int rc = com.sun.tools.javap.Main.run(args, pw);
if (rc != 0) throw new Error("javap failed; exit " + rc);
String out = sw.toString();
System.out.println(out);
for (String line : out.split("(\\n|\\r\\n?)")) {
String match =
"[ \t]+[0-9]+:[ \t]+invokevirtual[ \t]+#[0-9]+[ \t]+// Method \"\\[Ljava/lang/String;\".clone:\\(\\)Ljava/lang/Object;";
if (line.matches(match)) return;
}
throw new Error("expected string not found in javap output");
}