test/tools/javac/annotations/typeAnnotations/classfile/ClassfileTestHelper.java

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   1 /*
   2  * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */


  32     int expected_tinvisibles = 0;
  33     int expected_tvisibles = 0;
  34     int expected_invisibles = 0;
  35     int expected_visibles = 0;
  36 
  37     //Makes debugging much easier. Set to 'false' for less output.
  38     public Boolean verbose = true;
  39     void println(String msg) { if (verbose) System.out.println(msg); }
  40     void print(String msg) { if (verbose) System.out.print(msg); }
  41 
  42     File writeTestFile(String fname, String source) throws IOException {
  43       File f = new File(fname);
  44         PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(f)));
  45         out.println(source);
  46         out.close();
  47         return f;
  48     }
  49 
  50     File compile(File f) {
  51         int rc = com.sun.tools.javac.Main.compile(new String[] {
  52                 "-source", "1.8", "-g", f.getPath() });
  53         if (rc != 0)
  54             throw new Error("compilation failed. rc=" + rc);
  55         String path = f.getPath();
  56         return new File(path.substring(0, path.length() - 5) + ".class");
  57     }
  58 
  59     ClassFile getClassFile(String name) throws IOException, ConstantPoolException {
  60         URL url = getClass().getResource(name);
  61         InputStream in = url.openStream();
  62         try {
  63             return ClassFile.read(in);
  64         } finally {
  65             in.close();
  66         }
  67     }
  68 
  69     ClassFile getClassFile(URL url) throws IOException, ConstantPoolException {
  70         InputStream in = url.openStream();
  71         try {
  72             return ClassFile.read(in);


   1 /*
   2  * Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */


  32     int expected_tinvisibles = 0;
  33     int expected_tvisibles = 0;
  34     int expected_invisibles = 0;
  35     int expected_visibles = 0;
  36 
  37     //Makes debugging much easier. Set to 'false' for less output.
  38     public Boolean verbose = true;
  39     void println(String msg) { if (verbose) System.out.println(msg); }
  40     void print(String msg) { if (verbose) System.out.print(msg); }
  41 
  42     File writeTestFile(String fname, String source) throws IOException {
  43       File f = new File(fname);
  44         PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(f)));
  45         out.println(source);
  46         out.close();
  47         return f;
  48     }
  49 
  50     File compile(File f) {
  51         int rc = com.sun.tools.javac.Main.compile(new String[] {
  52                 "-g", f.getPath() });
  53         if (rc != 0)
  54             throw new Error("compilation failed. rc=" + rc);
  55         String path = f.getPath();
  56         return new File(path.substring(0, path.length() - 5) + ".class");
  57     }
  58 
  59     ClassFile getClassFile(String name) throws IOException, ConstantPoolException {
  60         URL url = getClass().getResource(name);
  61         InputStream in = url.openStream();
  62         try {
  63             return ClassFile.read(in);
  64         } finally {
  65             in.close();
  66         }
  67     }
  68 
  69     ClassFile getClassFile(URL url) throws IOException, ConstantPoolException {
  70         InputStream in = url.openStream();
  71         try {
  72             return ClassFile.read(in);