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src/jdk.compiler/share/classes/com/sun/tools/javac/processing/PrintingProcessor.java

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   1 /*
   2  * Copyright (c) 2005, 2017, 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.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any


  38 import java.io.PrintWriter;
  39 import java.io.Writer;
  40 import java.util.*;
  41 import java.util.stream.Collectors;
  42 
  43 import com.sun.tools.javac.util.DefinedBy;
  44 import com.sun.tools.javac.util.DefinedBy.Api;
  45 import com.sun.tools.javac.util.StringUtils;
  46 
  47 /**
  48  * A processor which prints out elements.  Used to implement the
  49  * -Xprint option; the included visitor class is used to implement
  50  * Elements.printElements.
  51  *
  52  * <p><b>This is NOT part of any supported API.
  53  * If you write code that depends on this, you do so at your own risk.
  54  * This code and its internal interfaces are subject to change or
  55  * deletion without notice.</b>
  56  */
  57 @SupportedAnnotationTypes("*")
  58 @SupportedSourceVersion(SourceVersion.RELEASE_11)
  59 public class PrintingProcessor extends AbstractProcessor {
  60     PrintWriter writer;
  61 
  62     public PrintingProcessor() {
  63         super();
  64         writer = new PrintWriter(System.out);
  65     }
  66 
  67     public void setWriter(Writer w) {
  68         writer = new PrintWriter(w);
  69     }
  70 
  71     @Override @DefinedBy(Api.ANNOTATION_PROCESSING)
  72     public boolean process(Set<? extends TypeElement> tes,
  73                            RoundEnvironment renv) {
  74 
  75         for(Element element : renv.getRootElements()) {
  76             print(element);
  77         }
  78 


   1 /*
   2  * Copyright (c) 2005, 2018, 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.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any


  38 import java.io.PrintWriter;
  39 import java.io.Writer;
  40 import java.util.*;
  41 import java.util.stream.Collectors;
  42 
  43 import com.sun.tools.javac.util.DefinedBy;
  44 import com.sun.tools.javac.util.DefinedBy.Api;
  45 import com.sun.tools.javac.util.StringUtils;
  46 
  47 /**
  48  * A processor which prints out elements.  Used to implement the
  49  * -Xprint option; the included visitor class is used to implement
  50  * Elements.printElements.
  51  *
  52  * <p><b>This is NOT part of any supported API.
  53  * If you write code that depends on this, you do so at your own risk.
  54  * This code and its internal interfaces are subject to change or
  55  * deletion without notice.</b>
  56  */
  57 @SupportedAnnotationTypes("*")
  58 @SupportedSourceVersion(SourceVersion.RELEASE_12)
  59 public class PrintingProcessor extends AbstractProcessor {
  60     PrintWriter writer;
  61 
  62     public PrintingProcessor() {
  63         super();
  64         writer = new PrintWriter(System.out);
  65     }
  66 
  67     public void setWriter(Writer w) {
  68         writer = new PrintWriter(w);
  69     }
  70 
  71     @Override @DefinedBy(Api.ANNOTATION_PROCESSING)
  72     public boolean process(Set<? extends TypeElement> tes,
  73                            RoundEnvironment renv) {
  74 
  75         for(Element element : renv.getRootElements()) {
  76             print(element);
  77         }
  78 


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