Java Code Examples for com.sun.org.apache.bcel.internal.Constants#CONSTANT_Double
The following examples show how to use
com.sun.org.apache.bcel.internal.Constants#CONSTANT_Double .
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Example 1
Source File: Constant.java From hottub with GNU General Public License v2.0 | 6 votes |
/** * Read one constant from the given file, the type depends on a tag byte. * * @param file Input stream * @return Constant object */ static final Constant readConstant(DataInputStream file) throws IOException, ClassFormatException { byte b = file.readByte(); // Read tag byte switch(b) { case Constants.CONSTANT_Class: return new ConstantClass(file); case Constants.CONSTANT_Fieldref: return new ConstantFieldref(file); case Constants.CONSTANT_Methodref: return new ConstantMethodref(file); case Constants.CONSTANT_InterfaceMethodref: return new ConstantInterfaceMethodref(file); case Constants.CONSTANT_String: return new ConstantString(file); case Constants.CONSTANT_Integer: return new ConstantInteger(file); case Constants.CONSTANT_Float: return new ConstantFloat(file); case Constants.CONSTANT_Long: return new ConstantLong(file); case Constants.CONSTANT_Double: return new ConstantDouble(file); case Constants.CONSTANT_NameAndType: return new ConstantNameAndType(file); case Constants.CONSTANT_Utf8: return new ConstantUtf8(file); default: throw new ClassFormatException("Invalid byte tag in constant pool: " + b); } }
Example 2
Source File: Constant.java From openjdk-8-source with GNU General Public License v2.0 | 6 votes |
/** * Read one constant from the given file, the type depends on a tag byte. * * @param file Input stream * @return Constant object */ static final Constant readConstant(DataInputStream file) throws IOException, ClassFormatException { byte b = file.readByte(); // Read tag byte switch(b) { case Constants.CONSTANT_Class: return new ConstantClass(file); case Constants.CONSTANT_Fieldref: return new ConstantFieldref(file); case Constants.CONSTANT_Methodref: return new ConstantMethodref(file); case Constants.CONSTANT_InterfaceMethodref: return new ConstantInterfaceMethodref(file); case Constants.CONSTANT_String: return new ConstantString(file); case Constants.CONSTANT_Integer: return new ConstantInteger(file); case Constants.CONSTANT_Float: return new ConstantFloat(file); case Constants.CONSTANT_Long: return new ConstantLong(file); case Constants.CONSTANT_Double: return new ConstantDouble(file); case Constants.CONSTANT_NameAndType: return new ConstantNameAndType(file); case Constants.CONSTANT_Utf8: return new ConstantUtf8(file); default: throw new ClassFormatException("Invalid byte tag in constant pool: " + b); } }
Example 3
Source File: ConstantValue.java From openjdk-8-source with GNU General Public License v2.0 | 6 votes |
/** * @return String representation of constant value. */ public final String toString() { Constant c = constant_pool.getConstant(constantvalue_index); String buf; int i; // Print constant to string depending on its type switch(c.getTag()) { case Constants.CONSTANT_Long: buf = "" + ((ConstantLong)c).getBytes(); break; case Constants.CONSTANT_Float: buf = "" + ((ConstantFloat)c).getBytes(); break; case Constants.CONSTANT_Double: buf = "" + ((ConstantDouble)c).getBytes(); break; case Constants.CONSTANT_Integer: buf = "" + ((ConstantInteger)c).getBytes(); break; case Constants.CONSTANT_String: i = ((ConstantString)c).getStringIndex(); c = constant_pool.getConstant(i, Constants.CONSTANT_Utf8); buf = "\"" + Utility.convertString(((ConstantUtf8)c).getBytes()) + "\""; break; default: throw new IllegalStateException("Type of ConstValue invalid: " + c); } return buf; }
Example 4
Source File: ConstantPool.java From JDKSourceCode1.8 with MIT License | 6 votes |
/** * Read constants from given file stream. * * @param file Input stream * @throws IOException * @throws ClassFormatException */ ConstantPool(DataInputStream file) throws IOException, ClassFormatException { byte tag; constant_pool_count = file.readUnsignedShort(); constant_pool = new Constant[constant_pool_count]; /* constant_pool[0] is unused by the compiler and may be used freely * by the implementation. */ for(int i=1; i < constant_pool_count; i++) { constant_pool[i] = Constant.readConstant(file); /* Quote from the JVM specification: * "All eight byte constants take up two spots in the constant pool. * If this is the n'th byte in the constant pool, then the next item * will be numbered n+2" * * Thus we have to increment the index counter. */ tag = constant_pool[i].getTag(); if((tag == Constants.CONSTANT_Double) || (tag == Constants.CONSTANT_Long)) i++; } }
Example 5
Source File: Constant.java From openjdk-jdk8u with GNU General Public License v2.0 | 6 votes |
/** * Read one constant from the given file, the type depends on a tag byte. * * @param file Input stream * @return Constant object */ static final Constant readConstant(DataInputStream file) throws IOException, ClassFormatException { byte b = file.readByte(); // Read tag byte switch(b) { case Constants.CONSTANT_Class: return new ConstantClass(file); case Constants.CONSTANT_Fieldref: return new ConstantFieldref(file); case Constants.CONSTANT_Methodref: return new ConstantMethodref(file); case Constants.CONSTANT_InterfaceMethodref: return new ConstantInterfaceMethodref(file); case Constants.CONSTANT_String: return new ConstantString(file); case Constants.CONSTANT_Integer: return new ConstantInteger(file); case Constants.CONSTANT_Float: return new ConstantFloat(file); case Constants.CONSTANT_Long: return new ConstantLong(file); case Constants.CONSTANT_Double: return new ConstantDouble(file); case Constants.CONSTANT_NameAndType: return new ConstantNameAndType(file); case Constants.CONSTANT_Utf8: return new ConstantUtf8(file); default: throw new ClassFormatException("Invalid byte tag in constant pool: " + b); } }
Example 6
Source File: Constant.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 6 votes |
/** * Read one constant from the given file, the type depends on a tag byte. * * @param file Input stream * @return Constant object */ static final Constant readConstant(DataInputStream file) throws IOException, ClassFormatException { byte b = file.readByte(); // Read tag byte switch(b) { case Constants.CONSTANT_Class: return new ConstantClass(file); case Constants.CONSTANT_Fieldref: return new ConstantFieldref(file); case Constants.CONSTANT_Methodref: return new ConstantMethodref(file); case Constants.CONSTANT_InterfaceMethodref: return new ConstantInterfaceMethodref(file); case Constants.CONSTANT_String: return new ConstantString(file); case Constants.CONSTANT_Integer: return new ConstantInteger(file); case Constants.CONSTANT_Float: return new ConstantFloat(file); case Constants.CONSTANT_Long: return new ConstantLong(file); case Constants.CONSTANT_Double: return new ConstantDouble(file); case Constants.CONSTANT_NameAndType: return new ConstantNameAndType(file); case Constants.CONSTANT_Utf8: return new ConstantUtf8(file); default: throw new ClassFormatException("Invalid byte tag in constant pool: " + b); } }
Example 7
Source File: ConstantPool.java From openjdk-jdk9 with GNU General Public License v2.0 | 6 votes |
/** * Read constants from given file stream. * * @param file Input stream * @throws IOException * @throws ClassFormatException */ ConstantPool(DataInputStream file) throws IOException, ClassFormatException { byte tag; constant_pool_count = file.readUnsignedShort(); constant_pool = new Constant[constant_pool_count]; /* constant_pool[0] is unused by the compiler and may be used freely * by the implementation. */ for(int i=1; i < constant_pool_count; i++) { constant_pool[i] = Constant.readConstant(file); /* Quote from the JVM specification: * "All eight byte constants take up two spots in the constant pool. * If this is the n'th byte in the constant pool, then the next item * will be numbered n+2" * * Thus we have to increment the index counter. */ tag = constant_pool[i].getTag(); if((tag == Constants.CONSTANT_Double) || (tag == Constants.CONSTANT_Long)) i++; } }
Example 8
Source File: Constant.java From TencentKona-8 with GNU General Public License v2.0 | 6 votes |
/** * Read one constant from the given file, the type depends on a tag byte. * * @param file Input stream * @return Constant object */ static final Constant readConstant(DataInputStream file) throws IOException, ClassFormatException { byte b = file.readByte(); // Read tag byte switch(b) { case Constants.CONSTANT_Class: return new ConstantClass(file); case Constants.CONSTANT_Fieldref: return new ConstantFieldref(file); case Constants.CONSTANT_Methodref: return new ConstantMethodref(file); case Constants.CONSTANT_InterfaceMethodref: return new ConstantInterfaceMethodref(file); case Constants.CONSTANT_String: return new ConstantString(file); case Constants.CONSTANT_Integer: return new ConstantInteger(file); case Constants.CONSTANT_Float: return new ConstantFloat(file); case Constants.CONSTANT_Long: return new ConstantLong(file); case Constants.CONSTANT_Double: return new ConstantDouble(file); case Constants.CONSTANT_NameAndType: return new ConstantNameAndType(file); case Constants.CONSTANT_Utf8: return new ConstantUtf8(file); default: throw new ClassFormatException("Invalid byte tag in constant pool: " + b); } }
Example 9
Source File: ConstantPool.java From TencentKona-8 with GNU General Public License v2.0 | 6 votes |
/** * Read constants from given file stream. * * @param file Input stream * @throws IOException * @throws ClassFormatException */ ConstantPool(DataInputStream file) throws IOException, ClassFormatException { byte tag; constant_pool_count = file.readUnsignedShort(); constant_pool = new Constant[constant_pool_count]; /* constant_pool[0] is unused by the compiler and may be used freely * by the implementation. */ for(int i=1; i < constant_pool_count; i++) { constant_pool[i] = Constant.readConstant(file); /* Quote from the JVM specification: * "All eight byte constants take up two spots in the constant pool. * If this is the n'th byte in the constant pool, then the next item * will be numbered n+2" * * Thus we have to increment the index counter. */ tag = constant_pool[i].getTag(); if((tag == Constants.CONSTANT_Double) || (tag == Constants.CONSTANT_Long)) i++; } }
Example 10
Source File: ConstantValue.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 6 votes |
/** * @return String representation of constant value. */ public final String toString() { Constant c = constant_pool.getConstant(constantvalue_index); String buf; int i; // Print constant to string depending on its type switch(c.getTag()) { case Constants.CONSTANT_Long: buf = "" + ((ConstantLong)c).getBytes(); break; case Constants.CONSTANT_Float: buf = "" + ((ConstantFloat)c).getBytes(); break; case Constants.CONSTANT_Double: buf = "" + ((ConstantDouble)c).getBytes(); break; case Constants.CONSTANT_Integer: buf = "" + ((ConstantInteger)c).getBytes(); break; case Constants.CONSTANT_String: i = ((ConstantString)c).getStringIndex(); c = constant_pool.getConstant(i, Constants.CONSTANT_Utf8); buf = "\"" + Utility.convertString(((ConstantUtf8)c).getBytes()) + "\""; break; default: throw new IllegalStateException("Type of ConstValue invalid: " + c); } return buf; }
Example 11
Source File: Constant.java From jdk1.8-source-analysis with Apache License 2.0 | 6 votes |
/** * Read one constant from the given file, the type depends on a tag byte. * * @param file Input stream * @return Constant object */ static final Constant readConstant(DataInputStream file) throws IOException, ClassFormatException { byte b = file.readByte(); // Read tag byte switch(b) { case Constants.CONSTANT_Class: return new ConstantClass(file); case Constants.CONSTANT_Fieldref: return new ConstantFieldref(file); case Constants.CONSTANT_Methodref: return new ConstantMethodref(file); case Constants.CONSTANT_InterfaceMethodref: return new ConstantInterfaceMethodref(file); case Constants.CONSTANT_String: return new ConstantString(file); case Constants.CONSTANT_Integer: return new ConstantInteger(file); case Constants.CONSTANT_Float: return new ConstantFloat(file); case Constants.CONSTANT_Long: return new ConstantLong(file); case Constants.CONSTANT_Double: return new ConstantDouble(file); case Constants.CONSTANT_NameAndType: return new ConstantNameAndType(file); case Constants.CONSTANT_Utf8: return new ConstantUtf8(file); default: throw new ClassFormatException("Invalid byte tag in constant pool: " + b); } }
Example 12
Source File: ConstantPool.java From jdk1.8-source-analysis with Apache License 2.0 | 6 votes |
/** * Read constants from given file stream. * * @param file Input stream * @throws IOException * @throws ClassFormatException */ ConstantPool(DataInputStream file) throws IOException, ClassFormatException { byte tag; constant_pool_count = file.readUnsignedShort(); constant_pool = new Constant[constant_pool_count]; /* constant_pool[0] is unused by the compiler and may be used freely * by the implementation. */ for(int i=1; i < constant_pool_count; i++) { constant_pool[i] = Constant.readConstant(file); /* Quote from the JVM specification: * "All eight byte constants take up two spots in the constant pool. * If this is the n'th byte in the constant pool, then the next item * will be numbered n+2" * * Thus we have to increment the index counter. */ tag = constant_pool[i].getTag(); if((tag == Constants.CONSTANT_Double) || (tag == Constants.CONSTANT_Long)) i++; } }
Example 13
Source File: ConstantDouble.java From TencentKona-8 with GNU General Public License v2.0 | 4 votes |
/** * @param bytes Data */ public ConstantDouble(double bytes) { super(Constants.CONSTANT_Double); this.bytes = bytes; }
Example 14
Source File: ConstantPool.java From TencentKona-8 with GNU General Public License v2.0 | 4 votes |
/** * Resolve constant to a string representation. * * @param constant Constant to be printed * @return String representation */ public String constantToString(Constant c) throws ClassFormatException { String str; int i; byte tag = c.getTag(); switch(tag) { case Constants.CONSTANT_Class: i = ((ConstantClass)c).getNameIndex(); c = getConstant(i, Constants.CONSTANT_Utf8); str = Utility.compactClassName(((ConstantUtf8)c).getBytes(), false); break; case Constants.CONSTANT_String: i = ((ConstantString)c).getStringIndex(); c = getConstant(i, Constants.CONSTANT_Utf8); str = "\"" + escape(((ConstantUtf8)c).getBytes()) + "\""; break; case Constants.CONSTANT_Utf8: str = ((ConstantUtf8)c).getBytes(); break; case Constants.CONSTANT_Double: str = "" + ((ConstantDouble)c).getBytes(); break; case Constants.CONSTANT_Float: str = "" + ((ConstantFloat)c).getBytes(); break; case Constants.CONSTANT_Long: str = "" + ((ConstantLong)c).getBytes(); break; case Constants.CONSTANT_Integer: str = "" + ((ConstantInteger)c).getBytes(); break; case Constants.CONSTANT_NameAndType: str = (constantToString(((ConstantNameAndType)c).getNameIndex(), Constants.CONSTANT_Utf8) + " " + constantToString(((ConstantNameAndType)c).getSignatureIndex(), Constants.CONSTANT_Utf8)); break; case Constants.CONSTANT_InterfaceMethodref: case Constants.CONSTANT_Methodref: case Constants.CONSTANT_Fieldref: str = (constantToString(((ConstantCP)c).getClassIndex(), Constants.CONSTANT_Class) + "." + constantToString(((ConstantCP)c).getNameAndTypeIndex(), Constants.CONSTANT_NameAndType)); break; default: // Never reached throw new RuntimeException("Unknown constant type " + tag); } return str; }
Example 15
Source File: ConstantDouble.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 4 votes |
/** * @param bytes Data */ public ConstantDouble(double bytes) { super(Constants.CONSTANT_Double); this.bytes = bytes; }
Example 16
Source File: ConstantPool.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
/** * Resolve constant to a string representation. * * @param constant Constant to be printed * @return String representation */ public String constantToString(Constant c) throws ClassFormatException { String str; int i; byte tag = c.getTag(); switch(tag) { case Constants.CONSTANT_Class: i = ((ConstantClass)c).getNameIndex(); c = getConstant(i, Constants.CONSTANT_Utf8); str = Utility.compactClassName(((ConstantUtf8)c).getBytes(), false); break; case Constants.CONSTANT_String: i = ((ConstantString)c).getStringIndex(); c = getConstant(i, Constants.CONSTANT_Utf8); str = "\"" + escape(((ConstantUtf8)c).getBytes()) + "\""; break; case Constants.CONSTANT_Utf8: str = ((ConstantUtf8)c).getBytes(); break; case Constants.CONSTANT_Double: str = "" + ((ConstantDouble)c).getBytes(); break; case Constants.CONSTANT_Float: str = "" + ((ConstantFloat)c).getBytes(); break; case Constants.CONSTANT_Long: str = "" + ((ConstantLong)c).getBytes(); break; case Constants.CONSTANT_Integer: str = "" + ((ConstantInteger)c).getBytes(); break; case Constants.CONSTANT_NameAndType: str = (constantToString(((ConstantNameAndType)c).getNameIndex(), Constants.CONSTANT_Utf8) + " " + constantToString(((ConstantNameAndType)c).getSignatureIndex(), Constants.CONSTANT_Utf8)); break; case Constants.CONSTANT_InterfaceMethodref: case Constants.CONSTANT_Methodref: case Constants.CONSTANT_Fieldref: str = (constantToString(((ConstantCP)c).getClassIndex(), Constants.CONSTANT_Class) + "." + constantToString(((ConstantCP)c).getNameAndTypeIndex(), Constants.CONSTANT_NameAndType)); break; default: // Never reached throw new RuntimeException("Unknown constant type " + tag); } return str; }
Example 17
Source File: ConstantPool.java From hottub with GNU General Public License v2.0 | 4 votes |
/** * Resolve constant to a string representation. * * @param constant Constant to be printed * @return String representation */ public String constantToString(Constant c) throws ClassFormatException { String str; int i; byte tag = c.getTag(); switch(tag) { case Constants.CONSTANT_Class: i = ((ConstantClass)c).getNameIndex(); c = getConstant(i, Constants.CONSTANT_Utf8); str = Utility.compactClassName(((ConstantUtf8)c).getBytes(), false); break; case Constants.CONSTANT_String: i = ((ConstantString)c).getStringIndex(); c = getConstant(i, Constants.CONSTANT_Utf8); str = "\"" + escape(((ConstantUtf8)c).getBytes()) + "\""; break; case Constants.CONSTANT_Utf8: str = ((ConstantUtf8)c).getBytes(); break; case Constants.CONSTANT_Double: str = "" + ((ConstantDouble)c).getBytes(); break; case Constants.CONSTANT_Float: str = "" + ((ConstantFloat)c).getBytes(); break; case Constants.CONSTANT_Long: str = "" + ((ConstantLong)c).getBytes(); break; case Constants.CONSTANT_Integer: str = "" + ((ConstantInteger)c).getBytes(); break; case Constants.CONSTANT_NameAndType: str = (constantToString(((ConstantNameAndType)c).getNameIndex(), Constants.CONSTANT_Utf8) + " " + constantToString(((ConstantNameAndType)c).getSignatureIndex(), Constants.CONSTANT_Utf8)); break; case Constants.CONSTANT_InterfaceMethodref: case Constants.CONSTANT_Methodref: case Constants.CONSTANT_Fieldref: str = (constantToString(((ConstantCP)c).getClassIndex(), Constants.CONSTANT_Class) + "." + constantToString(((ConstantCP)c).getNameAndTypeIndex(), Constants.CONSTANT_NameAndType)); break; default: // Never reached throw new RuntimeException("Unknown constant type " + tag); } return str; }
Example 18
Source File: ConstantDouble.java From jdk1.8-source-analysis with Apache License 2.0 | 4 votes |
/** * @param bytes Data */ public ConstantDouble(double bytes) { super(Constants.CONSTANT_Double); this.bytes = bytes; }
Example 19
Source File: ConstantPool.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 4 votes |
/** * Resolve constant to a string representation. * * @param constant Constant to be printed * @return String representation */ public String constantToString(Constant c) throws ClassFormatException { String str; int i; byte tag = c.getTag(); switch(tag) { case Constants.CONSTANT_Class: i = ((ConstantClass)c).getNameIndex(); c = getConstant(i, Constants.CONSTANT_Utf8); str = Utility.compactClassName(((ConstantUtf8)c).getBytes(), false); break; case Constants.CONSTANT_String: i = ((ConstantString)c).getStringIndex(); c = getConstant(i, Constants.CONSTANT_Utf8); str = "\"" + escape(((ConstantUtf8)c).getBytes()) + "\""; break; case Constants.CONSTANT_Utf8: str = ((ConstantUtf8)c).getBytes(); break; case Constants.CONSTANT_Double: str = "" + ((ConstantDouble)c).getBytes(); break; case Constants.CONSTANT_Float: str = "" + ((ConstantFloat)c).getBytes(); break; case Constants.CONSTANT_Long: str = "" + ((ConstantLong)c).getBytes(); break; case Constants.CONSTANT_Integer: str = "" + ((ConstantInteger)c).getBytes(); break; case Constants.CONSTANT_NameAndType: str = (constantToString(((ConstantNameAndType)c).getNameIndex(), Constants.CONSTANT_Utf8) + " " + constantToString(((ConstantNameAndType)c).getSignatureIndex(), Constants.CONSTANT_Utf8)); break; case Constants.CONSTANT_InterfaceMethodref: case Constants.CONSTANT_Methodref: case Constants.CONSTANT_Fieldref: str = (constantToString(((ConstantCP)c).getClassIndex(), Constants.CONSTANT_Class) + "." + constantToString(((ConstantCP)c).getNameAndTypeIndex(), Constants.CONSTANT_NameAndType)); break; default: // Never reached throw new RuntimeException("Unknown constant type " + tag); } return str; }
Example 20
Source File: ConstantPool.java From openjdk-jdk9 with GNU General Public License v2.0 | 4 votes |
/** * Resolve constant to a string representation. * * @param constant Constant to be printed * @return String representation */ public String constantToString(Constant c) throws ClassFormatException { String str; int i; byte tag = c.getTag(); switch(tag) { case Constants.CONSTANT_Class: i = ((ConstantClass)c).getNameIndex(); c = getConstant(i, Constants.CONSTANT_Utf8); str = Utility.compactClassName(((ConstantUtf8)c).getBytes(), false); break; case Constants.CONSTANT_String: i = ((ConstantString)c).getStringIndex(); c = getConstant(i, Constants.CONSTANT_Utf8); str = "\"" + escape(((ConstantUtf8)c).getBytes()) + "\""; break; case Constants.CONSTANT_Utf8: str = ((ConstantUtf8)c).getBytes(); break; case Constants.CONSTANT_Double: str = "" + ((ConstantDouble)c).getBytes(); break; case Constants.CONSTANT_Float: str = "" + ((ConstantFloat)c).getBytes(); break; case Constants.CONSTANT_Long: str = "" + ((ConstantLong)c).getBytes(); break; case Constants.CONSTANT_Integer: str = "" + ((ConstantInteger)c).getBytes(); break; case Constants.CONSTANT_NameAndType: str = (constantToString(((ConstantNameAndType)c).getNameIndex(), Constants.CONSTANT_Utf8) + " " + constantToString(((ConstantNameAndType)c).getSignatureIndex(), Constants.CONSTANT_Utf8)); break; case Constants.CONSTANT_InterfaceMethodref: case Constants.CONSTANT_Methodref: case Constants.CONSTANT_Fieldref: str = (constantToString(((ConstantCP)c).getClassIndex(), Constants.CONSTANT_Class) + "." + constantToString(((ConstantCP)c).getNameAndTypeIndex(), Constants.CONSTANT_NameAndType)); break; default: // Never reached throw new RuntimeException("Unknown constant type " + tag); } return str; }