class com.sun.java.swing.ui.CommonUI$NumberDocument extends javax.swing.text.PlainDocument
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: com.sun.java.swing.ui.CommonUI$NumberDocument
  super_class: javax.swing.text.PlainDocument
{
  public void insertString(int, java.lang.String, javax.swing.text.AttributeSet);
    descriptor: (ILjava/lang/String;Ljavax/swing/text/AttributeSet;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=4, args_size=4
        start local 0 // com.sun.java.swing.ui.CommonUI$NumberDocument this
        start local 1 // int offs
        start local 2 // java.lang.String str
        start local 3 // javax.swing.text.AttributeSet atts
         0: .line 45
            aload 2 /* str */
            iconst_0
            invokevirtual java.lang.String.charAt:(I)C
            invokestatic java.lang.Character.isDigit:(C)Z
            ifne 2
         1: .line 47
            return
         2: .line 50
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iload 1 /* offs */
            aload 2 /* str */
            aload 3 /* atts */
            invokespecial javax.swing.text.PlainDocument.insertString:(ILjava/lang/String;Ljavax/swing/text/AttributeSet;)V
         3: .line 51
            return
        end local 3 // javax.swing.text.AttributeSet atts
        end local 2 // java.lang.String str
        end local 1 // int offs
        end local 0 // com.sun.java.swing.ui.CommonUI$NumberDocument this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lcom/sun/java/swing/ui/CommonUI$NumberDocument;
            0    4     1  offs  I
            0    4     2   str  Ljava/lang/String;
            0    4     3  atts  Ljavax/swing/text/AttributeSet;
    Exceptions:
      throws javax.swing.text.BadLocationException
    MethodParameters:
      Name  Flags
      offs  
      str   
      atts  

  private void <init>();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.sun.java.swing.ui.CommonUI$NumberDocument this
         0: .line 55
            aload 0 /* this */
            invokespecial javax.swing.text.PlainDocument.<init>:()V
         1: .line 57
            return
        end local 0 // com.sun.java.swing.ui.CommonUI$NumberDocument this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lcom/sun/java/swing/ui/CommonUI$NumberDocument;
}
SourceFile: "CommonUI.java"
NestHost: com.sun.java.swing.ui.CommonUI
InnerClasses:
  private NumberDocument = com.sun.java.swing.ui.CommonUI$NumberDocument of com.sun.java.swing.ui.CommonUI