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java.lang.Objectorg.gjt.jclasslib.structures.AbstractStructure
org.gjt.jclasslib.structures.attributes.LineNumberTableEntry
Describes an entry in a LineNumberTable attribute structure.
Field Summary | |
static int |
LENGTH
Length in bytes of a line number association. |
Fields inherited from class org.gjt.jclasslib.structures.AbstractStructure |
classFile, debug, SYSTEM_PROPERTY_DEBUG |
Constructor Summary | |
LineNumberTableEntry()
|
Method Summary | |
static LineNumberTableEntry |
create(DataInput in,
ClassFile classFile)
Factory method for creating LineNumberTableEntry structures. |
protected void |
debug(String message)
Utility method for derived structures. |
int |
getLineNumber()
Get the line number of this line number association. |
int |
getStartPc()
Get the start_pc of this line number association. |
protected String |
printAccessFlagsVerbose(int accessFlags)
Utility method for derived structures. |
void |
read(DataInput in)
Read this structure from the given DataInput. |
void |
setLineNumber(int lineNumber)
Set the line number of this line number association. |
void |
setStartPc(int startPc)
Set the start_pc of this line number association. |
void |
write(DataOutput out)
Write this structure to the given DataOutput. |
Methods inherited from class org.gjt.jclasslib.structures.AbstractStructure |
getClassFile, getDebug, getLength, printAccessFlags, printAccessFlagsVerbose, printBytes, setClassFile, setDebug |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
public static final int LENGTH
Constructor Detail |
public LineNumberTableEntry()
Method Detail |
public static LineNumberTableEntry create(DataInput in, ClassFile classFile) throws InvalidByteCodeException, IOException
in
- the DataInput from which to read the
LineNumberTableEntry structureclassFile
- the parent class file of the structure to be created
InvalidByteCodeException
- if the byte code is invalid
IOException
- if an exception occurs with the DataInputpublic int getStartPc()
public void setStartPc(int startPc)
startPc
- the start_pcpublic int getLineNumber()
public void setLineNumber(int lineNumber)
lineNumber
- the line numberpublic void read(DataInput in) throws InvalidByteCodeException, IOException
AbstractStructure
Excpects DataInput to be in JVM class file format and just before a structure of this kind. No look ahead parsing since the class file format is deterministic.
read
in class AbstractStructure
in
- the DataInput from which to read
InvalidByteCodeException
- if the byte code is invalid
IOException
- if an exception occurs with the DataInputpublic void write(DataOutput out) throws InvalidByteCodeException, IOException
AbstractStructure
The written bytes are in JVM class file format.
write
in class AbstractStructure
out
- the DataOutput to which to write
IOException
- if an exception occurs with the DataOutput
InvalidByteCodeException
- if the structure is internally inconsistentprotected void debug(String message)
AbstractStructure
debug
in class AbstractStructure
message
- the debug messageprotected String printAccessFlagsVerbose(int accessFlags)
AbstractStructure
printAccessFlagsVerbose
in class AbstractStructure
accessFlags
- the unsigned short value to print as a hex string
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