src/java.xml/share/classes/com/sun/org/apache/bcel/internal/classfile/ConstantString.java

*** 19,114 ****
   * limitations under the License.
   */
  
  package com.sun.org.apache.bcel.internal.classfile;
  
  
! import  com.sun.org.apache.bcel.internal.Constants;
! import  java.io.*;
  
  /**
!  * This class is derived from the abstract
!  * <A HREF="com.sun.org.apache.bcel.internal.classfile.Constant.html">Constant</A> class
   * and represents a reference to a String object.
   *
!  * @author  <A HREF="mailto:markus.dahm@berlin.de">M. Dahm</A>
   * @see     Constant
   */
  public final class ConstantString extends Constant implements ConstantObject {
    private int string_index; // Identical to ConstantClass except for this name
  
    /**
     * Initialize from another object.
     */
!   public ConstantString(ConstantString c) {
      this(c.getStringIndex());
    }
    /**
     * Initialize instance from file data.
     *
     * @param file Input stream
     * @throws IOException
     */
!   ConstantString(DataInputStream file) throws IOException
!   {
!     this((int)file.readUnsignedShort());
    }
    /**
     * @param string_index Index of Constant_Utf8 in constant pool
     */
!   public ConstantString(int string_index)
!   {
!     super(Constants.CONSTANT_String);
      this.string_index = string_index;
    }
    /**
     * Called by objects that are traversing the nodes of the tree implicitely
     * defined by the contents of a Java class. I.e., the hierarchy of methods,
     * fields, attributes, etc. spawns a tree of objects.
     *
     * @param v Visitor object
     */
!   public void accept(Visitor v) {
      v.visitConstantString(this);
    }
    /**
     * Dump constant field reference to file stream in binary format.
     *
     * @param file Output file stream
     * @throws IOException
     */
!   public final void dump(DataOutputStream file) throws IOException
!   {
!     file.writeByte(tag);
      file.writeShort(string_index);
    }
    /**
     * @return Index in constant pool of the string (ConstantUtf8).
     */
!   public final int getStringIndex() { return string_index; }
    /**
!    * @param string_index.
     */
!   public final void setStringIndex(int string_index) {
      this.string_index = string_index;
    }
    /**
     * @return String representation.
     */
!   public final String toString()
!   {
      return super.toString() + "(string_index = " + string_index + ")";
    }
  
    /** @return String object
     */
!   public Object getConstantValue(ConstantPool cp) {
!     Constant c = cp.getConstant(string_index, Constants.CONSTANT_Utf8);
!     return ((ConstantUtf8)c).getBytes();
    }
  
    /** @return dereferenced string
     */
!   public String getBytes(ConstantPool cp) {
!     return (String)getConstantValue(cp);
    }
  }
--- 19,135 ----
   * limitations under the License.
   */
  
  package com.sun.org.apache.bcel.internal.classfile;
  
+ import java.io.DataInput;
+ import java.io.DataOutputStream;
+ import java.io.IOException;
  
! import com.sun.org.apache.bcel.internal.Const;
  
  /**
!  * This class is derived from the abstract {@link Constant}
   * and represents a reference to a String object.
   *
!  * @version $Id: ConstantString.java 1749603 2016-06-21 20:50:19Z ggregory $
   * @see     Constant
   */
  public final class ConstantString extends Constant implements ConstantObject {
+ 
      private int string_index; // Identical to ConstantClass except for this name
  
+ 
      /**
       * Initialize from another object.
       */
!     public ConstantString(final ConstantString c) {
          this(c.getStringIndex());
      }
+ 
+ 
      /**
       * Initialize instance from file data.
       *
       * @param file Input stream
       * @throws IOException
       */
!     ConstantString(final DataInput file) throws IOException {
!         this(file.readUnsignedShort());
      }
+ 
+ 
      /**
       * @param string_index Index of Constant_Utf8 in constant pool
       */
!     public ConstantString(final int string_index) {
!         super(Const.CONSTANT_String);
          this.string_index = string_index;
      }
+ 
+ 
      /**
       * Called by objects that are traversing the nodes of the tree implicitely
       * defined by the contents of a Java class. I.e., the hierarchy of methods,
       * fields, attributes, etc. spawns a tree of objects.
       *
       * @param v Visitor object
       */
!     @Override
!     public void accept( final Visitor v ) {
          v.visitConstantString(this);
      }
+ 
+ 
      /**
       * Dump constant field reference to file stream in binary format.
       *
       * @param file Output file stream
       * @throws IOException
       */
!     @Override
!     public final void dump( final DataOutputStream file ) throws IOException {
!         file.writeByte(super.getTag());
          file.writeShort(string_index);
      }
+ 
+ 
      /**
       * @return Index in constant pool of the string (ConstantUtf8).
       */
!     public final int getStringIndex() {
!         return string_index;
!     }
! 
! 
      /**
!      * @param string_index the index into the constant of the string value
       */
!     public final void setStringIndex( final int string_index ) {
          this.string_index = string_index;
      }
+ 
+ 
      /**
       * @return String representation.
       */
!     @Override
!     public final String toString() {
          return super.toString() + "(string_index = " + string_index + ")";
      }
  
+ 
      /** @return String object
       */
!     @Override
!     public Object getConstantValue( final ConstantPool cp ) {
!         final Constant c = cp.getConstant(string_index, Const.CONSTANT_Utf8);
!         return ((ConstantUtf8) c).getBytes();
      }
  
+ 
      /** @return dereferenced string
       */
!     public String getBytes( final ConstantPool cp ) {
!         return (String) getConstantValue(cp);
      }
  }