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  1. JDK
  2. JDK-7119180

Compiling a program under NetBeans 7.0.1

    Details

    • Type: Bug
    • Status: Closed
    • Priority: P4
    • Resolution: Duplicate
    • Affects Version/s: 7
    • Fix Version/s: None
    • Component/s: tools
    • Labels:
    • Subcomponent:
    • CPU:
      x86
    • OS:
      windows_xp

      Description

      FULL PRODUCT VERSION :
      C:\>java -version
      java version "1.7.0_01"
      Java(TM) SE Runtime Environment (build 1.7.0_01-b08)
      Java HotSpot(TM) Client VM (build 21.1-b02, mixed mode, sharing)

      ADDITIONAL OS VERSION INFORMATION :
      Microsoft Windows XP [Version 5.1.2600]

      A DESCRIPTION OF THE PROBLEM :
      Compiling program with switches in it.

      STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
      Compile the program.

      EXPECTED VERSUS ACTUAL BEHAVIOR :
      EXPECTED -
      Clean compile.
      ACTUAL -
      An exception has occurred in the compiler (1.7.0_01). Please file a bug at the Java Developer Connection (http://java.sun.com/webapps/bugreport) after checking the Bug Parade for duplicates. Include your program and the following diagnostic in your report. Thank you.
      java.lang.NullPointerException
      at com.sun.tools.javac.comp.Lower.visitStringSwitch(Lower.java:3456)
      at com.sun.tools.javac.comp.Lower.visitSwitch(Lower.java:3357)
      at com.sun.tools.javac.tree.JCTree$JCSwitch.accept(JCTree.java:959)
      at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58)
      at com.sun.tools.javac.comp.Lower.translate(Lower.java:2160)
      at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:70)
      at com.sun.tools.javac.tree.TreeTranslator.visitBlock(TreeTranslator.java:160)
      at com.sun.tools.javac.comp.Lower.visitBlock(Lower.java:3311)
      at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:781)
      at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58)
      at com.sun.tools.javac.comp.Lower.translate(Lower.java:2160)
      at com.sun.tools.javac.tree.TreeTranslator.visitTry(TreeTranslator.java:216)
      at com.sun.tools.javac.comp.Lower.visitTry(Lower.java:3612)
      at com.sun.tools.javac.tree.JCTree$JCTry.accept(JCTree.java:1044)
      at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58)
      at com.sun.tools.javac.comp.Lower.translate(Lower.java:2160)
      at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:70)
      at com.sun.tools.javac.tree.TreeTranslator.visitBlock(TreeTranslator.java:160)
      at com.sun.tools.javac.comp.Lower.visitBlock(Lower.java:3311)
      at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:781)
      at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58)
      at com.sun.tools.javac.comp.Lower.translate(Lower.java:2160)
      at com.sun.tools.javac.tree.TreeTranslator.visitMethodDef(TreeTranslator.java:144)
      at com.sun.tools.javac.comp.Lower.visitMethodDefInternal(Lower.java:2619)
      at com.sun.tools.javac.comp.Lower.visitMethodDef(Lower.java:2538)
      at com.sun.tools.javac.tree.JCTree$JCMethodDecl.accept(JCTree.java:669)
      at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58)
      at com.sun.tools.javac.comp.Lower.translate(Lower.java:2160)
      at com.sun.tools.javac.comp.Lower.visitClassDef(Lower.java:2283)
      at com.sun.tools.javac.tree.JCTree$JCClassDecl.accept(JCTree.java:591)
      at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58)
      at com.sun.tools.javac.comp.Lower.translate(Lower.java:2160)
      at com.sun.tools.javac.comp.Lower.translate(Lower.java:2180)
      at com.sun.tools.javac.comp.Lower.translateTopLevelClass(Lower.java:3650)
      at com.sun.tools.javac.main.JavaCompiler.desugar(JavaCompiler.java:1393)
      at com.sun.tools.javac.main.JavaCompiler.desugar(JavaCompiler.java:1271)
      at com.sun.tools.javac.main.JavaCompiler.compile2(JavaCompiler.java:870)
      at com.sun.tools.javac.main.JavaCompiler.compile(JavaCompiler.java:829)
      at com.sun.tools.javac.main.Main.compile(Main.java:417)
      at com.sun.tools.javac.main.Main.compile(Main.java:331)
      at com.sun.tools.javac.main.Main.compile(Main.java:322)
      at com.sun.tools.javac.Main.compile(Main.java:76)
      at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      at java.lang.reflect.Method.invoke(Method.java:601)
      at org.apache.tools.ant.taskdefs.compilers.Javac13.execute(Javac13.java:56)
      at org.apache.tools.ant.taskdefs.Javac.compile(Javac.java:1134)
      at org.apache.tools.ant.taskdefs.Javac.execute(Javac.java:912)
      at org.netbeans.modules.java.source.ant.JavacTask.execute(JavacTask.java:144)
      at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:291)
      at sun.reflect.GeneratedMethodAccessor337.invoke(Unknown Source)
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      at java.lang.reflect.Method.invoke(Method.java:601)
      at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
      at org.apache.tools.ant.Task.perform(Task.java:348)
      at org.apache.tools.ant.taskdefs.Sequential.execute(Sequential.java:68)
      at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:291)
      at sun.reflect.GeneratedMethodAccessor337.invoke(Unknown Source)
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      at java.lang.reflect.Method.invoke(Method.java:601)
      at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
      at org.apache.tools.ant.Task.perform(Task.java:348)
      at org.apache.tools.ant.taskdefs.MacroInstance.execute(MacroInstance.java:398)
      at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:291)
      at sun.reflect.GeneratedMethodAccessor337.invoke(Unknown Source)
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      at java.lang.reflect.Method.invoke(Method.java:601)
      at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
      at org.apache.tools.ant.Task.perform(Task.java:348)
      at org.apache.tools.ant.Target.execute(Target.java:390)
      at org.apache.tools.ant.Target.performTasks(Target.java:411)
      at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1399)
      at org.apache.tools.ant.Project.executeTarget(Project.java:1368)
      at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
      at org.apache.tools.ant.Project.executeTargets(Project.java:1251)
      at org.apache.tools.ant.module.bridge.impl.BridgeImpl.run(BridgeImpl.java:284)
      at org.apache.tools.ant.module.run.TargetExecutor.run(TargetExecutor.java:539)
      at org.netbeans.core.execution.RunClassThread.run(RunClassThread.java:153)

      REPRODUCIBILITY :
      This bug can be reproduced always.

      ---------- BEGIN SOURCE ----------
      package org.delta.mtv.db;

      import java.sql.SQLException;
      import java.util.HashMap;
      import org.apache.log4j.Logger;

      /**
       *
       * @author ca31319
       */
      public class ResultSetMetaData {

          static Logger log = Logger.getLogger(ResultSetMetaData.class);
          private java.sql.ResultSetMetaData theMeta;
          private HashMap<String, Integer> columnMap;

          /**
           * constr
           * @param resultSet
           */
          public ResultSetMetaData(java.sql.ResultSetMetaData resultSetMeta) {
              theMeta = resultSetMeta;
              columnMap = new HashMap();
              try {
                  int size = resultSetMeta.getColumnCount();
                  for (int i = 0; i < size; i++) {
                      columnMap.put(resultSetMeta.getColumnName(i), i);
                  }
              } catch (SQLException ex) {
                  log.error(ex);
              }
          }

          boolean isString(String cName) {
              Integer i = columnMap.get(cName);
              try {
                  String tn = theMeta.getColumnTypeName(i).toLowerCase();
                  switch (tn) {
                      case ("varchar"):
                          return true;
                      case ("char"):
                          return true;
                      case ("nchar"):
                          return true;
                      default:
                          return false;
                  }
              } catch (SQLException ex) {
                  log.error(ex);
              }
              return false;
          }

          /**
           * check type can be converted into an integer
           * @param cName
           * @return
           */
          boolean isInteger(String cName) {
              Integer i = columnMap.get(cName);
              try {
                  String tn = theMeta.getColumnTypeName(i).toLowerCase();
                  switch (tn) {
                      case ("int"):
                          return true;
                      case ("smallint"):
                          return true;
                      case ("number"):
                          return true;
                      case ("integer"):
                          return true;
                      default:
                          return false;
                  }
              } catch (SQLException ex) {
                  log.error(ex);
              }
              return false;
          }

          public String toString() {
              StringBuilder sb = new StringBuilder();
              return sb.toString();
          }
      }

      ---------- END SOURCE ----------

      CUSTOMER SUBMITTED WORKAROUND :
      if () {} else ...

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              • Assignee:
                Unassigned
                Reporter:
                webbuggrp Webbug Group
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                • Created:
                  Updated:
                  Resolved:
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