Class ClassData

java.lang.Object

org.openjdk.asmtools.jdec.ClassData

class ClassData
extends Object

Class data of the Java Decoder

Field Summary

Fields

Modifier and Type	Field	Description
private NestedByteArrayInputStream	countedin
private int[]	cpe_pos
private int	CPlen
private Object[]	cpool
(package private) boolean	DebugFlag
private String	entityName
private String	entityType
private static final char[]	hexTable
static I18NResourceBundle	i18n
private DataInputStream	in
private PrintWriter	out
private boolean	printDetails
private int	shift
private byte[]	types

Constructor Summary

Constructors

Constructor	Description
ClassData(DataInputStream dis, int printFlags, PrintWriter out)

Method Summary

Modifier and Type	Method	Description
private void	decodeAnnotation(DataInputStream in, PrintWriter out)
private void	decodeAttr(DataInputStream in, PrintWriter out)
private void	decodeAttrs(DataInputStream in, PrintWriter out)
private void	decodeBootstrapMethod(DataInputStream in)
(package private) void	decodeClass(String fileName)
private void	decodeCPXAttr(DataInputStream in, int len, String attrname, PrintWriter out)
private void	decodeCPXAttrM(DataInputStream in, int len, String attrname, PrintWriter out, int expectedIndices)
private void	decodeElementValue(DataInputStream in, PrintWriter out)
private void	decodeElementValuePairs(int count, DataInputStream in, PrintWriter out)
private void	decodeInfo(DataInputStream in, PrintWriter out, String elementName, boolean hasAccessFlag)	component_info { JEP 359 Record(Preview): class file 58.65535 u2 name_index; u2 descriptor_index; u2 attributes_count; attribute_info attributes[attributes_count]; } or field_info { u2 access_flags; u2 name_index; u2 descriptor_index; u2 attributes_count; attribute_info attributes[attributes_count]; } or method_info { u2 access_flags; u2 name_index; u2 descriptor_index; u2 attributes_count; attribute_info attributes[attributes_count]; }
private void	decodeMembers(DataInputStream in, PrintWriter out, String groupName, String elementName)
private void	decodeModule(DataInputStream in)
private void	decodeModuleStatement(String statementName, DataInputStream in)
private void	decodeTargetTypeAndRefInfo(DataInputStream in)	Processes 4.7.20 The RuntimeVisibleTypeAnnotations Attribute, 4.7.21 The RuntimeInvisibleTypeAnnotations Attribute type_annotation structure.
private void	decodeTypeAnnotation(DataInputStream in, PrintWriter out)
private void	decodeTypes(DataInputStream in, PrintWriter out, int count)
private String	getCommentPosCond()
private String	getStringPos()
boolean	isPrintableChar(char c)
private void	out_begin(String s)
private void	out_end(String s)
private void	out_print(String s)
private void	out_println(String s)
private void	printByteHex(PrintWriter out, int b)
private void	printBytes(PrintWriter out, DataInputStream in, int len)
private void	printCP(PrintWriter out)
private void	printRestOfBytes()
private void	printStackMap(DataInputStream in, int elementsNum)
private void	printUtf8InfoIndex(int index, String indexName)
private void	readCP(DataInputStream in)
private String	startArray(int length)
private void	startArrayCmt(int length, String comment)
private void	startArrayCmtB(int length, String comment)
private String	toHex(long val)
private String	toHex(long val, int width)
void	trace(String s)
void	traceln(String s)

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

types

private byte[] types

cpool

private Object[] cpool

CPlen

private int CPlen

countedin

private NestedByteArrayInputStream countedin

in

private DataInputStream in

out

private PrintWriter out

cpe_pos

private int[] cpe_pos

printDetails

private boolean printDetails

entityType

private String entityType

entityName

private String entityName

i18n

public static I18NResourceBundle i18n

hexTable

private static final char[] hexTable

shift

private int shift

DebugFlag

boolean DebugFlag

Constructor Details

ClassData

ClassData(DataInputStream dis,
 int printFlags,
 PrintWriter out)
   throws IOException

Throws:

IOException

Method Details

toHex

private String toHex(long val,
 int width)

toHex

private String toHex(long val)

printByteHex

private void printByteHex(PrintWriter out,
 int b)

printBytes

private void printBytes(PrintWriter out,
 DataInputStream in,
 int len)
                 throws IOException

Throws:

IOException

printRestOfBytes

private void printRestOfBytes()

printUtf8InfoIndex

private void printUtf8InfoIndex(int index,
 String indexName)

out_begin

private void out_begin(String s)

out_print

private void out_print(String s)

out_println

private void out_println(String s)

out_end

private void out_end(String s)

startArray

private String startArray(int length)

startArrayCmt

private void startArrayCmt(int length,
 String comment)

startArrayCmtB

private void startArrayCmtB(int length,
 String comment)

readCP

private void readCP(DataInputStream in)
             throws IOException

Throws:

IOException

printCP

private void printCP(PrintWriter out)

getStringPos

private String getStringPos()

getCommentPosCond

private String getCommentPosCond()

decodeCPXAttr

private void decodeCPXAttr(DataInputStream in,
 int len,
 String attrname,
 PrintWriter out)
                    throws IOException

Throws:

IOException

decodeCPXAttrM

private void decodeCPXAttrM(DataInputStream in,
 int len,
 String attrname,
 PrintWriter out,
 int expectedIndices)
                     throws IOException

Throws:

IOException

printStackMap

private void printStackMap(DataInputStream in,
 int elementsNum)
                    throws IOException

Throws:

IOException

decodeTargetTypeAndRefInfo

private void decodeTargetTypeAndRefInfo(DataInputStream in)
                                 throws IOException

Processes 4.7.20 The RuntimeVisibleTypeAnnotations Attribute, 4.7.21 The RuntimeInvisibleTypeAnnotations Attribute type_annotation structure.

Throws:

IOException

decodeElementValue

private void decodeElementValue(DataInputStream in,
 PrintWriter out)
                         throws IOException

Throws:

IOException

isPrintableChar

public boolean isPrintableChar(char c)

decodeAnnotation

private void decodeAnnotation(DataInputStream in,
 PrintWriter out)
                       throws IOException

Throws:

IOException

decodeElementValuePairs

private void decodeElementValuePairs(int count,
 DataInputStream in,
 PrintWriter out)
                              throws IOException

Throws:

IOException

decodeInfo

private void decodeInfo(DataInputStream in,
 PrintWriter out,
 String elementName,
 boolean hasAccessFlag)
                 throws IOException

component_info { JEP 359 Record(Preview): class file 58.65535 u2 name_index; u2 descriptor_index; u2 attributes_count; attribute_info attributes[attributes_count]; } or field_info { u2 access_flags; u2 name_index; u2 descriptor_index; u2 attributes_count; attribute_info attributes[attributes_count]; } or method_info { u2 access_flags; u2 name_index; u2 descriptor_index; u2 attributes_count; attribute_info attributes[attributes_count]; }

Throws:

IOException

decodeTypeAnnotation

private void decodeTypeAnnotation(DataInputStream in,
 PrintWriter out)
                           throws IOException

Throws:

IOException

decodeBootstrapMethod

private void decodeBootstrapMethod(DataInputStream in)
                            throws IOException

Throws:

IOException

decodeAttr

private void decodeAttr(DataInputStream in,
 PrintWriter out)
                 throws IOException

Throws:

IOException

decodeModuleStatement

private void decodeModuleStatement(String statementName,
 DataInputStream in)
                            throws IOException

Throws:

IOException

decodeModule

private void decodeModule(DataInputStream in)
                   throws IOException

Throws:

IOException

decodeAttrs

private void decodeAttrs(DataInputStream in,
 PrintWriter out)
                  throws IOException

Throws:

IOException

decodeMembers

private void decodeMembers(DataInputStream in,
 PrintWriter out,
 String groupName,
 String elementName)
                    throws IOException

Throws:

IOException

decodeClass

void decodeClass(String fileName)
          throws IOException

Throws:

IOException

decodeTypes

private void decodeTypes(DataInputStream in,
 PrintWriter out,
 int count)
                  throws IOException

Throws:

IOException

trace

public void trace(String s)

traceln

public void traceln(String s)