54 *
55 * @param file Input stream
56 * @throws IOException
57 */
58 ConstantPackage(final DataInput file) throws IOException {
59 this(file.readUnsignedShort());
60 }
61
62
63 /**
64 * @param name_index Name index in constant pool. Should refer to a
65 * ConstantUtf8.
66 */
67 public ConstantPackage(final int name_index) {
68 super(Const.CONSTANT_Package);
69 this.name_index = name_index;
70 }
71
72
73 /**
74 * Called by objects that are traversing the nodes of the tree implicitely
75 * defined by the contents of a Java class. I.e., the hierarchy of methods,
76 * fields, attributes, etc. spawns a tree of objects.
77 *
78 * @param v Visitor object
79 */
80 @Override
81 public void accept( final Visitor v ) {
82 v.visitConstantPackage(this);
83 }
84
85
86 /**
87 * Dump constant package to file stream in binary format.
88 *
89 * @param file Output file stream
90 * @throws IOException
91 */
92 @Override
93 public final void dump( final DataOutputStream file ) throws IOException {
94 file.writeByte(super.getTag());
95 file.writeShort(name_index);
96 }
97
98
99 /**
100 * @return Name index in constant pool of package name.
101 */
102 public final int getNameIndex() {
103 return name_index;
104 }
105
106
107 /**
108 * @param name_index the name index in the constant pool of this Constant Package
109 */
110 public final void setNameIndex( final int name_index ) {
111 this.name_index = name_index;
112 }
113
114
115 /** @return String object
116 */
117 @Override
118 public Object getConstantValue( final ConstantPool cp ) {
119 final Constant c = cp.getConstant(name_index, Const.CONSTANT_Utf8);
120 return ((ConstantUtf8) c).getBytes();
121 }
122
123
124 /** @return dereferenced string
125 */
126 public String getBytes( final ConstantPool cp ) {
127 return (String) getConstantValue(cp);
128 }
129
130
131 /**
132 * @return String representation.
133 */
134 @Override
135 public final String toString() {
136 return super.toString() + "(name_index = " + name_index + ")";
137 }
138 }
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54 *
55 * @param file Input stream
56 * @throws IOException
57 */
58 ConstantPackage(final DataInput file) throws IOException {
59 this(file.readUnsignedShort());
60 }
61
62
63 /**
64 * @param name_index Name index in constant pool. Should refer to a
65 * ConstantUtf8.
66 */
67 public ConstantPackage(final int name_index) {
68 super(Const.CONSTANT_Package);
69 this.name_index = name_index;
70 }
71
72
73 /**
74 * Called by objects that are traversing the nodes of the tree implicitly
75 * defined by the contents of a Java class. I.e., the hierarchy of methods,
76 * fields, attributes, etc. spawns a tree of objects.
77 *
78 * @param v Visitor object
79 */
80 @Override
81 public void accept( final Visitor v ) {
82 v.visitConstantPackage(this);
83 }
84
85
86 /**
87 * Dump constant package to file stream in binary format.
88 *
89 * @param file Output file stream
90 * @throws IOException
91 */
92 @Override
93 public void dump( final DataOutputStream file ) throws IOException {
94 file.writeByte(super.getTag());
95 file.writeShort(name_index);
96 }
97
98
99 /**
100 * @return Name index in constant pool of package name.
101 */
102 public int getNameIndex() {
103 return name_index;
104 }
105
106
107 /**
108 * @param name_index the name index in the constant pool of this Constant Package
109 */
110 public void setNameIndex( final int name_index ) {
111 this.name_index = name_index;
112 }
113
114
115 /** @return String object
116 */
117 @Override
118 public Object getConstantValue( final ConstantPool cp ) {
119 final Constant c = cp.getConstant(name_index, Const.CONSTANT_Utf8);
120 return ((ConstantUtf8) c).getBytes();
121 }
122
123
124 /** @return dereferenced string
125 */
126 public String getBytes( final ConstantPool cp ) {
127 return (String) getConstantValue(cp);
128 }
129
130
131 /**
132 * @return String representation.
133 */
134 @Override
135 public String toString() {
136 return super.toString() + "(name_index = " + name_index + ")";
137 }
138 }
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