本文整理汇总了Java中com.sun.org.apache.bcel.internal.Constants.CONSTANT_Utf8方法的典型用法代码示例。如果您正苦于以下问题：Java Constants.CONSTANT_Utf8方法的具体用法？Java Constants.CONSTANT_Utf8怎么用？Java Constants.CONSTANT_Utf8使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.sun.org.apache.bcel.internal.Constants的用法示例。
在下文中一共展示了Constants.CONSTANT_Utf8方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: readConstant
import com.sun.org.apache.bcel.internal.Constants; //导入方法依赖的package包/类
/**
* 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);
}
}
示例2: ConstantUtf8
import com.sun.org.apache.bcel.internal.Constants; //导入方法依赖的package包/类
/**
* Initialize instance from file data.
*
* @param file Input stream
* @throws IOException
*/
ConstantUtf8(DataInputStream file) throws IOException
{
super(Constants.CONSTANT_Utf8);
bytes = file.readUTF();
}
示例3: constantToString
import com.sun.org.apache.bcel.internal.Constants; //导入方法依赖的package包/类
/**
* 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;
}