57 * Construct object from input stream.
58 *
59 * @param input Input stream
60 * @throws IOException
61 */
62 BootstrapMethod(final DataInput input) throws IOException {
63 this(input.readUnsignedShort(), input.readUnsignedShort());
64
65 for (int i = 0; i < bootstrap_arguments.length; i++) {
66 bootstrap_arguments[i] = input.readUnsignedShort();
67 }
68 }
69
70 // helper method
71 private BootstrapMethod(final int bootstrap_method_ref, final int num_bootstrap_arguments) {
72 this(bootstrap_method_ref, new int[num_bootstrap_arguments]);
73 }
74
75 /**
76 * @param bootstrap_method_ref int index into constant_pool of CONSTANT_MethodHandle
77 * @param bootstrap_arguments int[] indices into constant_pool of CONSTANT_<type>_info
78 */
79 public BootstrapMethod(final int bootstrap_method_ref, final int[] bootstrap_arguments) {
80 this.bootstrap_method_ref = bootstrap_method_ref;
81 this.bootstrap_arguments = bootstrap_arguments;
82 }
83
84 /**
85 * @return index into constant_pool of bootstrap_method
86 */
87 public int getBootstrapMethodRef() {
88 return bootstrap_method_ref;
89 }
90
91 /**
92 * @param bootstrap_method_ref int index into constant_pool of CONSTANT_MethodHandle
93 */
94 public void setBootstrapMethodRef(final int bootstrap_method_ref) {
95 this.bootstrap_method_ref = bootstrap_method_ref;
96 }
97
98 /**
99 * @return int[] of bootstrap_method indices into constant_pool of CONSTANT_<type>_info
100 */
101 public int[] getBootstrapArguments() {
102 return bootstrap_arguments;
103 }
104
105 /**
106 * @return count of number of boostrap arguments
107 */
108 public int getNumBootstrapArguments() {
109 return bootstrap_arguments.length;
110 }
111
112 /**
113 * @param bootstrap_arguments int[] indices into constant_pool of CONSTANT_<type>_info
114 */
115 public void setBootstrapArguments(final int[] bootstrap_arguments) {
116 this.bootstrap_arguments = bootstrap_arguments;
117 }
118
119 /**
120 * @return String representation.
121 */
122 @Override
123 public final String toString() {
124 return "BootstrapMethod(" + bootstrap_method_ref + ", " + bootstrap_arguments.length + ", "
125 + Arrays.toString(bootstrap_arguments) + ")";
126 }
127
128 /**
129 * @return Resolved string representation
130 */
131 public final String toString( final ConstantPool constant_pool ) {
132 final StringBuilder buf = new StringBuilder();
133 String bootstrap_method_name;
134 bootstrap_method_name = constant_pool.constantToString(bootstrap_method_ref,
135 Const.CONSTANT_MethodHandle);
136 buf.append(Utility.compactClassName(bootstrap_method_name));
137 final int num_bootstrap_arguments = bootstrap_arguments.length;
138 if (num_bootstrap_arguments > 0) {
139 buf.append("\n Method Arguments:");
140 for (int i = 0; i < num_bootstrap_arguments; i++) {
141 buf.append("\n ").append(i).append(": ");
142 buf.append(constant_pool.constantToString(constant_pool.getConstant(bootstrap_arguments[i])));
143 }
144 }
145 return buf.toString();
146 }
147
148 /**
149 * Dump object to file stream in binary format.
150 *
151 * @param file Output file stream
152 * @throws IOException
153 */
154 public final void dump(final DataOutputStream file) throws IOException {
155 file.writeShort(bootstrap_method_ref);
156 file.writeShort(bootstrap_arguments.length);
157 for (final int bootstrap_argument : bootstrap_arguments) {
158 file.writeShort(bootstrap_argument);
159 }
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57 * Construct object from input stream.
58 *
59 * @param input Input stream
60 * @throws IOException
61 */
62 BootstrapMethod(final DataInput input) throws IOException {
63 this(input.readUnsignedShort(), input.readUnsignedShort());
64
65 for (int i = 0; i < bootstrap_arguments.length; i++) {
66 bootstrap_arguments[i] = input.readUnsignedShort();
67 }
68 }
69
70 // helper method
71 private BootstrapMethod(final int bootstrap_method_ref, final int num_bootstrap_arguments) {
72 this(bootstrap_method_ref, new int[num_bootstrap_arguments]);
73 }
74
75 /**
76 * @param bootstrap_method_ref int index into constant_pool of CONSTANT_MethodHandle
77 * @param bootstrap_arguments int[] indices into constant_pool of CONSTANT_[type]_info
78 */
79 public BootstrapMethod(final int bootstrap_method_ref, final int[] bootstrap_arguments) {
80 this.bootstrap_method_ref = bootstrap_method_ref;
81 this.bootstrap_arguments = bootstrap_arguments;
82 }
83
84 /**
85 * @return index into constant_pool of bootstrap_method
86 */
87 public int getBootstrapMethodRef() {
88 return bootstrap_method_ref;
89 }
90
91 /**
92 * @param bootstrap_method_ref int index into constant_pool of CONSTANT_MethodHandle
93 */
94 public void setBootstrapMethodRef(final int bootstrap_method_ref) {
95 this.bootstrap_method_ref = bootstrap_method_ref;
96 }
97
98 /**
99 * @return int[] of bootstrap_method indices into constant_pool of CONSTANT_[type]_info
100 */
101 public int[] getBootstrapArguments() {
102 return bootstrap_arguments;
103 }
104
105 /**
106 * @return count of number of boostrap arguments
107 */
108 public int getNumBootstrapArguments() {
109 return bootstrap_arguments.length;
110 }
111
112 /**
113 * @param bootstrap_arguments int[] indices into constant_pool of CONSTANT_[type]_info
114 */
115 public void setBootstrapArguments(final int[] bootstrap_arguments) {
116 this.bootstrap_arguments = bootstrap_arguments;
117 }
118
119 /**
120 * @return String representation.
121 */
122 @Override
123 public final String toString() {
124 return "BootstrapMethod(" + bootstrap_method_ref + ", " + bootstrap_arguments.length + ", "
125 + Arrays.toString(bootstrap_arguments) + ")";
126 }
127
128 /**
129 * @return Resolved string representation
130 */
131 public final String toString( final ConstantPool constant_pool ) {
132 final StringBuilder buf = new StringBuilder();
133 String bootstrap_method_name;
134 bootstrap_method_name = constant_pool.constantToString(bootstrap_method_ref,
135 Const.CONSTANT_MethodHandle);
136 buf.append(Utility.compactClassName(bootstrap_method_name, false));
137 final int num_bootstrap_arguments = bootstrap_arguments.length;
138 if (num_bootstrap_arguments > 0) {
139 buf.append("\nMethod Arguments:");
140 for (int i = 0; i < num_bootstrap_arguments; i++) {
141 buf.append("\n ").append(i).append(": ");
142 buf.append(constant_pool.constantToString(constant_pool.getConstant(bootstrap_arguments[i])));
143 }
144 }
145 return buf.toString();
146 }
147
148 /**
149 * Dump object to file stream in binary format.
150 *
151 * @param file Output file stream
152 * @throws IOException
153 */
154 public final void dump(final DataOutputStream file) throws IOException {
155 file.writeShort(bootstrap_method_ref);
156 file.writeShort(bootstrap_arguments.length);
157 for (final int bootstrap_argument : bootstrap_arguments) {
158 file.writeShort(bootstrap_argument);
159 }
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