http://www.eclipse.org/jdt: Java Development Tools Launching Support (Eclipse Foundation) 
public class org.eclipse.jdt.internal.launching.JavaClasspathVariablesInitializer extends org.eclipse.jdt.core.ClasspathVariableInitializer
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.eclipse.jdt.internal.launching.JavaClasspathVariablesInitializer
  super_class: org.eclipse.jdt.core.ClasspathVariableInitializer
{
  private org.eclipse.core.runtime.IProgressMonitor fMonitor;
    descriptor: Lorg/eclipse/core/runtime/IProgressMonitor;
    flags: (0x0002) ACC_PRIVATE

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.eclipse.jdt.internal.launching.JavaClasspathVariablesInitializer this
         0: .line 27
            aload 0 /* this */
            invokespecial org.eclipse.jdt.core.ClasspathVariableInitializer.<init>:()V
            return
        end local 0 // org.eclipse.jdt.internal.launching.JavaClasspathVariablesInitializer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/eclipse/jdt/internal/launching/JavaClasspathVariablesInitializer;

  public void initialize(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=10, args_size=2
        start local 0 // org.eclipse.jdt.internal.launching.JavaClasspathVariablesInitializer this
        start local 1 // java.lang.String variable
         0: .line 40
            invokestatic org.eclipse.jdt.launching.JavaRuntime.getDefaultVMInstall:()Lorg/eclipse/jdt/launching/IVMInstall;
            astore 2 /* vmInstall */
        start local 2 // org.eclipse.jdt.launching.IVMInstall vmInstall
         1: .line 41
            aload 2 /* vmInstall */
            ifnull 37
         2: .line 42
            aconst_null
            astore 3 /* newPath */
        start local 3 // org.eclipse.core.runtime.IPath newPath
         3: .line 43
            aload 2 /* vmInstall */
            invokestatic org.eclipse.jdt.launching.JavaRuntime.getLibraryLocations:(Lorg/eclipse/jdt/launching/IVMInstall;)[Lorg/eclipse/jdt/launching/LibraryLocation;
            astore 4 /* locations */
        start local 4 // org.eclipse.jdt.launching.LibraryLocation[] locations
         4: .line 45
            aconst_null
            astore 5 /* rtjar */
        start local 5 // org.eclipse.jdt.launching.LibraryLocation rtjar
         5: .line 46
            aconst_null
            astore 6 /* classeszip */
        start local 6 // org.eclipse.jdt.launching.LibraryLocation classeszip
         6: .line 47
            iconst_0
            istore 7 /* i */
        start local 7 // int i
         7: goto 16
         8: .line 48
      StackMap locals: org.eclipse.jdt.internal.launching.JavaClasspathVariablesInitializer java.lang.String org.eclipse.jdt.launching.IVMInstall org.eclipse.core.runtime.IPath org.eclipse.jdt.launching.LibraryLocation[] org.eclipse.jdt.launching.LibraryLocation org.eclipse.jdt.launching.LibraryLocation int
      StackMap stack:
            aload 4 /* locations */
            iload 7 /* i */
            aaload
            astore 8 /* location */
        start local 8 // org.eclipse.jdt.launching.LibraryLocation location
         9: .line 49
            aload 8 /* location */
            invokevirtual org.eclipse.jdt.launching.LibraryLocation.getSystemLibraryPath:()Lorg/eclipse/core/runtime/IPath;
            invokeinterface org.eclipse.core.runtime.IPath.lastSegment:()Ljava/lang/String;
            astore 9 /* name */
        start local 9 // java.lang.String name
        10: .line 50
            aload 9 /* name */
            ldc "rt.jar"
            invokevirtual java.lang.String.equalsIgnoreCase:(Ljava/lang/String;)Z
            ifeq 13
        11: .line 51
            aload 8 /* location */
            astore 5 /* rtjar */
        12: .line 52
            goto 15
      StackMap locals: org.eclipse.jdt.launching.LibraryLocation java.lang.String
      StackMap stack:
        13: aload 9 /* name */
            ldc "classes.zip"
            invokevirtual java.lang.String.equalsIgnoreCase:(Ljava/lang/String;)Z
            ifeq 15
        14: .line 53
            aload 8 /* location */
            astore 6 /* classeszip */
        end local 9 // java.lang.String name
        end local 8 // org.eclipse.jdt.launching.LibraryLocation location
        15: .line 47
      StackMap locals:
      StackMap stack:
            iinc 7 /* i */ 1
      StackMap locals:
      StackMap stack:
        16: iload 7 /* i */
            aload 4 /* locations */
            arraylength
            if_icmplt 8
        end local 7 // int i
        17: .line 57
            aload 5 /* rtjar */
            astore 7 /* systemLib */
        start local 7 // org.eclipse.jdt.launching.LibraryLocation systemLib
        18: .line 58
            aload 7 /* systemLib */
            ifnonnull 20
        19: .line 59
            aload 6 /* classeszip */
            astore 7 /* systemLib */
        20: .line 61
      StackMap locals: org.eclipse.jdt.internal.launching.JavaClasspathVariablesInitializer java.lang.String org.eclipse.jdt.launching.IVMInstall org.eclipse.core.runtime.IPath org.eclipse.jdt.launching.LibraryLocation[] org.eclipse.jdt.launching.LibraryLocation org.eclipse.jdt.launching.LibraryLocation org.eclipse.jdt.launching.LibraryLocation
      StackMap stack:
            aload 7 /* systemLib */
            ifnonnull 22
            aload 4 /* locations */
            arraylength
            ifle 22
        21: .line 62
            aload 4 /* locations */
            iconst_0
            aaload
            astore 7 /* systemLib */
        22: .line 64
      StackMap locals:
      StackMap stack:
            aload 7 /* systemLib */
            ifnull 37
        23: .line 65
            aload 1 /* variable */
            ldc "JRE_LIB"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifeq 26
        24: .line 66
            aload 7 /* systemLib */
            invokevirtual org.eclipse.jdt.launching.LibraryLocation.getSystemLibraryPath:()Lorg/eclipse/core/runtime/IPath;
            astore 3 /* newPath */
        25: .line 67
            goto 31
      StackMap locals:
      StackMap stack:
        26: aload 1 /* variable */
            ldc "JRE_SRC"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifeq 29
        27: .line 68
            aload 7 /* systemLib */
            invokevirtual org.eclipse.jdt.launching.LibraryLocation.getSystemLibrarySourcePath:()Lorg/eclipse/core/runtime/IPath;
            astore 3 /* newPath */
        28: .line 69
            goto 31
      StackMap locals:
      StackMap stack:
        29: aload 1 /* variable */
            ldc "JRE_SRCROOT"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifeq 31
        30: .line 70
            aload 7 /* systemLib */
            invokevirtual org.eclipse.jdt.launching.LibraryLocation.getPackageRootPath:()Lorg/eclipse/core/runtime/IPath;
            astore 3 /* newPath */
        31: .line 72
      StackMap locals:
      StackMap stack:
            aload 3 /* newPath */
            ifnonnull 33
        32: .line 73
            return
        33: .line 76
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 3 /* newPath */
            aload 1 /* variable */
            invokevirtual org.eclipse.jdt.internal.launching.JavaClasspathVariablesInitializer.setJREVariable:(Lorg/eclipse/core/runtime/IPath;Ljava/lang/String;)V
        34: .line 77
            goto 37
        35: .line 78
      StackMap locals:
      StackMap stack: org.eclipse.core.runtime.CoreException
            astore 8 /* e */
        start local 8 // org.eclipse.core.runtime.CoreException e
        36: .line 79
            aload 8 /* e */
            invokestatic org.eclipse.jdt.internal.launching.LaunchingPlugin.log:(Ljava/lang/Throwable;)V
        end local 8 // org.eclipse.core.runtime.CoreException e
        end local 7 // org.eclipse.jdt.launching.LibraryLocation systemLib
        end local 6 // org.eclipse.jdt.launching.LibraryLocation classeszip
        end local 5 // org.eclipse.jdt.launching.LibraryLocation rtjar
        end local 4 // org.eclipse.jdt.launching.LibraryLocation[] locations
        end local 3 // org.eclipse.core.runtime.IPath newPath
        37: .line 83
      StackMap locals: org.eclipse.jdt.internal.launching.JavaClasspathVariablesInitializer java.lang.String org.eclipse.jdt.launching.IVMInstall
      StackMap stack:
            return
        end local 2 // org.eclipse.jdt.launching.IVMInstall vmInstall
        end local 1 // java.lang.String variable
        end local 0 // org.eclipse.jdt.internal.launching.JavaClasspathVariablesInitializer this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   38     0        this  Lorg/eclipse/jdt/internal/launching/JavaClasspathVariablesInitializer;
            0   38     1    variable  Ljava/lang/String;
            1   38     2   vmInstall  Lorg/eclipse/jdt/launching/IVMInstall;
            3   37     3     newPath  Lorg/eclipse/core/runtime/IPath;
            4   37     4   locations  [Lorg/eclipse/jdt/launching/LibraryLocation;
            5   37     5       rtjar  Lorg/eclipse/jdt/launching/LibraryLocation;
            6   37     6  classeszip  Lorg/eclipse/jdt/launching/LibraryLocation;
            7   17     7           i  I
            9   15     8    location  Lorg/eclipse/jdt/launching/LibraryLocation;
           10   15     9        name  Ljava/lang/String;
           18   37     7   systemLib  Lorg/eclipse/jdt/launching/LibraryLocation;
           36   37     8           e  Lorg/eclipse/core/runtime/CoreException;
      Exception table:
        from    to  target  type
          33    34      35  Class org.eclipse.core.runtime.CoreException
    MethodParameters:
          Name  Flags
      variable  

  private void setJREVariable(org.eclipse.core.runtime.IPath, java.lang.String);
    descriptor: (Lorg/eclipse/core/runtime/IPath;Ljava/lang/String;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // org.eclipse.jdt.internal.launching.JavaClasspathVariablesInitializer this
        start local 1 // org.eclipse.core.runtime.IPath newPath
        start local 2 // java.lang.String var
         0: .line 86
            aload 2 /* var */
            aload 1 /* newPath */
            aload 0 /* this */
            invokevirtual org.eclipse.jdt.internal.launching.JavaClasspathVariablesInitializer.getMonitor:()Lorg/eclipse/core/runtime/IProgressMonitor;
            invokestatic org.eclipse.jdt.core.JavaCore.setClasspathVariable:(Ljava/lang/String;Lorg/eclipse/core/runtime/IPath;Lorg/eclipse/core/runtime/IProgressMonitor;)V
         1: .line 87
            return
        end local 2 // java.lang.String var
        end local 1 // org.eclipse.core.runtime.IPath newPath
        end local 0 // org.eclipse.jdt.internal.launching.JavaClasspathVariablesInitializer this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     this  Lorg/eclipse/jdt/internal/launching/JavaClasspathVariablesInitializer;
            0    2     1  newPath  Lorg/eclipse/core/runtime/IPath;
            0    2     2      var  Ljava/lang/String;
    Exceptions:
      throws org.eclipse.core.runtime.CoreException
    MethodParameters:
         Name  Flags
      newPath  
      var      

  protected org.eclipse.core.runtime.IProgressMonitor getMonitor();
    descriptor: ()Lorg/eclipse/core/runtime/IProgressMonitor;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.eclipse.jdt.internal.launching.JavaClasspathVariablesInitializer this
         0: .line 90
            aload 0 /* this */
            getfield org.eclipse.jdt.internal.launching.JavaClasspathVariablesInitializer.fMonitor:Lorg/eclipse/core/runtime/IProgressMonitor;
            ifnonnull 2
         1: .line 91
            new org.eclipse.core.runtime.NullProgressMonitor
            dup
            invokespecial org.eclipse.core.runtime.NullProgressMonitor.<init>:()V
            areturn
         2: .line 93
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.eclipse.jdt.internal.launching.JavaClasspathVariablesInitializer.fMonitor:Lorg/eclipse/core/runtime/IProgressMonitor;
            areturn
        end local 0 // org.eclipse.jdt.internal.launching.JavaClasspathVariablesInitializer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/eclipse/jdt/internal/launching/JavaClasspathVariablesInitializer;
}
SourceFile: "JavaClasspathVariablesInitializer.java"