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

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*** 19,148 **** * 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 <em>Attribute</em> and denotes that this class * is an Inner class of another. * to the source file of this class. * It is instantiated from the <em>Attribute.readAttribute()</em> method. * ! * @author <A HREF="mailto:markus.dahm@berlin.de">M. Dahm</A> * @see Attribute */ public final class InnerClasses extends Attribute { private InnerClass[] inner_classes; ! private int number_of_classes; /** * Initialize from another object. Note that both objects use the same * references (shallow copy). Use clone() for a physical copy. */ ! public InnerClasses(InnerClasses c) { ! this(c.getNameIndex(), c.getLength(), c.getInnerClasses(), ! c.getConstantPool()); } /** * @param name_index Index in constant pool to CONSTANT_Utf8 * @param length Content length in bytes * @param inner_classes array of inner classes attributes * @param constant_pool Array of constants - * @param sourcefile_index Index in constant pool to CONSTANT_Utf8 */ ! public InnerClasses(int name_index, int length, ! InnerClass[] inner_classes, ! ConstantPool constant_pool) ! { ! super(Constants.ATTR_INNER_CLASSES, name_index, length, constant_pool); ! setInnerClasses(inner_classes); } /** ! * Construct object from file stream. * * @param name_index Index in constant pool to CONSTANT_Utf8 * @param length Content length in bytes ! * @param file Input stream * @param constant_pool Array of constants * @throws IOException */ ! InnerClasses(int name_index, int length, DataInputStream file, ! ConstantPool constant_pool) throws IOException ! { ! this(name_index, length, (InnerClass[])null, constant_pool); ! ! number_of_classes = file.readUnsignedShort(); inner_classes = new InnerClass[number_of_classes]; ! ! for(int i=0; i < number_of_classes; i++) ! inner_classes[i] = new InnerClass(file); } /** * 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.visitInnerClasses(this); } /** * Dump source file attribute to file stream in binary format. * * @param file Output file stream * @throws IOException */ ! public final void dump(DataOutputStream file) throws IOException ! { super.dump(file); ! file.writeShort(number_of_classes); ! ! for(int i=0; i < number_of_classes; i++) ! inner_classes[i].dump(file); } /** * @return array of inner class "records" */ ! public final InnerClass[] getInnerClasses() { return inner_classes; } /** ! * @param inner_classes. */ ! public final void setInnerClasses(InnerClass[] inner_classes) { ! this.inner_classes = inner_classes; ! number_of_classes = (inner_classes == null)? 0 : inner_classes.length; } /** * @return String representation. */ public final String toString() { ! StringBuffer buf = new StringBuffer(); ! ! for(int i=0; i < number_of_classes; i++) ! buf.append(inner_classes[i].toString(constant_pool) + "\n"); ! return buf.toString(); } /** * @return deep copy of this attribute */ ! public Attribute copy(ConstantPool constant_pool) { ! InnerClasses c = (InnerClasses)clone(); ! ! c.inner_classes = new InnerClass[number_of_classes]; ! for(int i=0; i < number_of_classes; i++) c.inner_classes[i] = inner_classes[i].copy(); ! ! c.constant_pool = constant_pool; return c; } } --- 19,161 ---- * 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 <em>Attribute</em> and denotes that this class * is an Inner class of another. * to the source file of this class. * It is instantiated from the <em>Attribute.readAttribute()</em> method. * ! * @version $Id: InnerClasses.java 1749603 2016-06-21 20:50:19Z ggregory $ * @see Attribute */ public final class InnerClasses extends Attribute { + private InnerClass[] inner_classes; ! /** * Initialize from another object. Note that both objects use the same * references (shallow copy). Use clone() for a physical copy. */ ! public InnerClasses(final InnerClasses c) { ! this(c.getNameIndex(), c.getLength(), c.getInnerClasses(), c.getConstantPool()); } + /** * @param name_index Index in constant pool to CONSTANT_Utf8 * @param length Content length in bytes * @param inner_classes array of inner classes attributes * @param constant_pool Array of constants */ ! public InnerClasses(final int name_index, final int length, final InnerClass[] inner_classes, ! final ConstantPool constant_pool) { ! super(Const.ATTR_INNER_CLASSES, name_index, length, constant_pool); ! this.inner_classes = inner_classes != null ? inner_classes : new InnerClass[0]; } + /** ! * Construct object from input stream. * * @param name_index Index in constant pool to CONSTANT_Utf8 * @param length Content length in bytes ! * @param input Input stream * @param constant_pool Array of constants * @throws IOException */ ! InnerClasses(final int name_index, final int length, final DataInput input, final ConstantPool constant_pool) ! throws IOException { ! this(name_index, length, (InnerClass[]) null, constant_pool); ! final int number_of_classes = input.readUnsignedShort(); inner_classes = new InnerClass[number_of_classes]; ! for (int i = 0; i < number_of_classes; i++) { ! inner_classes[i] = new InnerClass(input); } + } + + /** * 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.visitInnerClasses(this); } + + /** * Dump source file attribute to file stream in binary format. * * @param file Output file stream * @throws IOException */ ! @Override ! public final void dump( final DataOutputStream file ) throws IOException { super.dump(file); ! file.writeShort(inner_classes.length); ! for (final InnerClass inner_class : inner_classes) { ! inner_class.dump(file); } + } + /** * @return array of inner class "records" */ ! public final InnerClass[] getInnerClasses() { ! return inner_classes; ! } ! /** ! * @param inner_classes the array of inner classes */ ! public final void setInnerClasses( final InnerClass[] inner_classes ) { ! this.inner_classes = inner_classes != null ? inner_classes : new InnerClass[0]; } + /** * @return String representation. */ + @Override public final String toString() { ! final StringBuilder buf = new StringBuilder(); ! buf.append("InnerClasses("); ! buf.append(inner_classes.length); ! buf.append("):\n"); ! for (final InnerClass inner_class : inner_classes) { ! buf.append(inner_class.toString(super.getConstantPool())).append("\n"); ! } return buf.toString(); } + /** * @return deep copy of this attribute */ ! @Override ! public Attribute copy( final ConstantPool _constant_pool ) { ! // TODO this could be recoded to use a lower level constructor after creating a copy of the inner classes ! final InnerClasses c = (InnerClasses) clone(); ! c.inner_classes = new InnerClass[inner_classes.length]; ! for (int i = 0; i < inner_classes.length; i++) { c.inner_classes[i] = inner_classes[i].copy(); ! } ! c.setConstantPool(_constant_pool); return c; } }
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