/*
* Copyright ( c ) 2013 , 2016 , Oracle and / or its affiliates . All rights reserved .
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
* This code is free software ; you can redistribute it and / or modify it
* under the terms of the GNU General Public License version 2 only , as
* published by the Free Software Foundation .
*
* This code is distributed in the hope that it will be useful , but WITHOUT
* ANY WARRANTY ; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE . See the GNU General Public License
* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
*
* Please contact Oracle , 500 Oracle Parkway , Redwood Shores , CA 94065 USA
* or visit www . oracle . com if you need additional information or have any
* questions .
*/
/*
* @ test
* @ bug 8027530
* @ summary test - public , - protected , - package , - private options
* @ modules jdk . jdeps / com . sun . tools . javap
*/
import java.io.*;
import java.util.*;
import java.lang.StringBuilder;
public class AccessModifiers {
public int errorCount;
protected String protectedField;
String packageField;
private String privateField;
public static void main(String[] args) throws Exception {
new AccessModifiers().run();
}
private void run() throws Exception {
List<String> pubMembers = new ArrayList<String>();
pubMembers.add("public int errorCount" );
pubMembers.add("public AccessModifiers" );
pubMembers.add("public static void main" );
List<String> proMembers = new ArrayList<String>();
proMembers.add("protected java.lang.String protectedField" );
proMembers.add("protected java.lang.String runJavap" );
List<String> pkgMembers = new ArrayList<String>();
pkgMembers.add("java.lang.String packageField" );
pkgMembers.add("boolean verify" );
pkgMembers.add("void error" );
List<String> priMembers = new ArrayList<String>();
priMembers.add("private java.lang.String privateField" );
priMembers.add("private void run() throws java.lang.Exception" );
priMembers.add("private void test" );
List<String> expectedList = new ArrayList<String>();
expectedList.addAll(pubMembers);
test("-public" , expectedList);
expectedList.addAll(proMembers);
test("-protected" , expectedList);
expectedList.addAll(pkgMembers);
test("-package" , expectedList);
expectedList.addAll(priMembers);
test("-private" , expectedList);
if (errorCount > 0 )
throw new Exception(errorCount + " errors received" );
}
private void test(String option, List<String> expectedStrs) throws Exception {
String output = runJavap(0 , option);
if (verify(output, expectedStrs))
System.out.println(option + " test passed" );
}
protected String runJavap(int expect, String... options) {
// convert the varargs to a list in order to add class name
List<String> optlist = new ArrayList<String>();
optlist.addAll(Arrays.asList(options));
optlist.add("AccessModifiers" );
String[] newoptions = optlist.toArray(new String[optlist.size()]);
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
System.out.printf("\nRun javap " + optlist + "\n\n" );
int rc = com.sun.tools.javap.Main.run(newoptions, pw);
pw.close();
System.out.println(sw);
if (rc != expect)
throw new Error("Expect to return " + expect + ", but return " + rc);
return sw.toString();
}
boolean verify(String output, List<String> expects) {
boolean pass = true ;
for (String expect: expects) {
if (!output.contains(expect)) {
error(expect + " not found" );
pass = false ;
}
}
return pass;
}
void error(String msg) {
System.err.println(msg);
errorCount++;
}
}
Messung V0.5 in Prozent C=91 H=88 G=89
¤ Dauer der Verarbeitung: 0.15 Sekunden
(vorverarbeitet am 2026-06-10)
¤
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