/*
* Copyright ( c ) 2011 , 2019 , 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 .
*
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* questions .
*/
/*
* @ test
* @ bug 6986895
* @ bug 8201544
* @ summary compiler gives misleading message for no input files
* @ modules jdk . compiler
*/
import java.io.*;
import java.util.*;
public class T6986895 {
public static void main(String... args) throws Exception {
new T6986895().run();
}
String noSourceFiles = "no source files" ;
String noSourceFilesOrClasses = "no source files or class names" ;
String invalidFileName = "Invalid filename" ;
boolean isWindows = System.getProperty("os.name" ).startsWith("Windows" );
void run() throws Exception {
Locale prev = Locale.getDefault();
try {
Locale.setDefault(Locale.ENGLISH);
test(noSourceFiles, "-Werror" );
test(noSourceFilesOrClasses, "-Werror" , "-Xprint" );
if (isWindows)
test(invalidFileName, "-Werror" , "someNonExistingFile*.java" );
} finally {
Locale.setDefault(prev);
}
}
void test(String expect, String... args) throws Exception {
System.err.println("Test " + expect + ": " + Arrays.asList(args));
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
int rc = com.sun.tools.javac.Main.compile(args, pw);
pw.close();
System.err.println("compilation failed; rc=" + rc);
String out = sw.toString();
if (!out.isEmpty())
System.err.println(out);
if (!out.contains(expect))
throw new Exception("expected text not found: " + expect);
System.err.println();
}
}
Messung V0.5 in Prozent C=77 H=98 G=88
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-06-10)
¤
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