/** Creates new PostTable */
protected PostTable(final DirectoryEntry de, final DataInput di) throws IOException {
this.de = (DirectoryEntry) de.clone();
version = di.readInt();
italicAngle = di.readInt();
underlinePosition = di.readShort();
underlineThickness = di.readShort();
isFixedPitch = di.readInt();
minMemType42 = di.readInt();
maxMemType42 = di.readInt();
minMemType1 = di.readInt();
maxMemType1 = di.readInt();
if (version == 0x00020000) {
numGlyphs = di.readUnsignedShort();
glyphNameIndex = new int[numGlyphs];
for (int i = 0; i < numGlyphs; i++) {
glyphNameIndex[i] = di.readUnsignedShort();
}
int h = highestGlyphNameIndex();
if (h > 257) {
h -= 257;
psGlyphName = new String[h];
for (int i = 0; i < h; i++) {
final int len = di.readUnsignedByte();
final byte[] buf = new byte[len];
di.readFully(buf);
psGlyphName[i] = new String(buf);
}
}
// } else if (version == 0x00025000) {
// } else if (version == 0x00030000) {
}
}
/** Creates new ResourceMap */
public ResourceMap(DataInput di) throws IOException {
di.readFully(headerCopy);
nextResourceMap = di.readInt();
fileReferenceNumber = di.readUnsignedShort();
attributes = di.readUnsignedShort();
int typeOffset = di.readUnsignedShort();
int nameOffset = di.readUnsignedShort();
int typeCount = di.readUnsignedShort() + 1;
// Read types
types = new ResourceType[typeCount];
for (int i = 0; i < typeCount; i++) {
types[i] = new ResourceType(di);
}
// Read the references
for (int i = 0; i < typeCount; i++) {
types[i].readRefs(di);
}
// Read the names
for (int i = 0; i < typeCount; i++) {
types[i].readNames(di);
}
}
/**
* Construct object from file stream.
*
* @param file Input stream
* @throws IOException
*/
InnerClass(DataInput file) throws IOException {
this(
file.readUnsignedShort(),
file.readUnsignedShort(),
file.readUnsignedShort(),
file.readUnsignedShort());
}
void read(DataInput in) throws IOException {
setStartPc(in.readUnsignedShort());
setLength(in.readUnsignedShort());
setNameIndex(in.readUnsignedShort());
setTypeIndex(in.readUnsignedShort());
setLocal(in.readUnsignedShort());
}
public void read(DataInput in) throws InvalidByteCodeException, IOException {
startPc = in.readUnsignedShort();
endPc = in.readUnsignedShort();
handlerPc = in.readUnsignedShort();
catchType = in.readUnsignedShort();
if (debug) debug("read ");
}
private void readVersion(final DataInput di) throws IOException {
// sequence: minor version, major version (argument_index is 1-based)
if (DEBUG) {
print("Java Class version %2$d.%1$d", di.readUnsignedShort(), di.readUnsignedShort());
} else {
di.skipBytes(4);
}
}
public void read(DataInput in) throws InvalidByteCodeException, IOException {
innerClassInfoIndex = in.readUnsignedShort();
outerClassInfoIndex = in.readUnsignedShort();
innerNameIndex = in.readUnsignedShort();
innerClassAccessFlags = in.readUnsignedShort();
if (debug) debug("read ");
}
/**
* Construct object from file stream.
*
* @param file Input stream
* @throws IOException
*/
LocalVariable(DataInput file, ConstantPool constant_pool) throws IOException {
this(
file.readUnsignedShort(),
file.readUnsignedShort(),
file.readUnsignedShort(),
file.readUnsignedShort(),
file.readUnsignedShort(),
constant_pool);
}
protected MinMax(int minMaxOffset) throws IOException {
DataInput di = getDataInputForOffset(minMaxOffset);
_minCoordOffset = di.readUnsignedShort();
_maxCoordOffset = di.readUnsignedShort();
_featMinMaxCount = di.readUnsignedShort();
_featMinMaxRecord = new FeatMinMaxRecord[_featMinMaxCount];
for (int i = 0; i < _featMinMaxCount; ++i) {
_featMinMaxRecord[i] = new FeatMinMaxRecord(di);
}
}
public void readFrom(DataInput din) throws IOException {
if (!isHeadless()) {
setTransactionID(din.readUnsignedShort());
setProtocolID(din.readUnsignedShort());
m_DataLength = din.readUnsignedShort();
}
setUnitID(din.readUnsignedByte());
setFunctionCode(din.readUnsignedByte());
readData(din);
} // readFrom
protected Axis(int axisOffset) throws IOException {
_thisOffset = axisOffset;
DataInput di = getDataInputForOffset(axisOffset);
_baseTagListOffset = di.readUnsignedShort();
_baseScriptListOffset = di.readUnsignedShort();
if (_baseTagListOffset != 0) {
_baseTagList = new BaseTagList(axisOffset + _baseTagListOffset);
}
if (_baseScriptListOffset != 0) {
_baseScriptList = new BaseScriptList(axisOffset + _baseScriptListOffset);
}
}
static Attribute define(ConstantPool cp, String name, int length, DataInput din)
throws IOException {
LineNumberTableAttr lineNumbers = new LineNumberTableAttr(cp);
int size = din.readUnsignedShort();
for (int i = 0; i < size; i++) {
int start_pc = din.readUnsignedShort();
int line_number = din.readUnsignedShort();
lineNumbers.addEntry(new FixedLocation(start_pc), line_number);
}
return lineNumbers;
}
private void readAnnotations(final DataInput di, final char reporterType) throws IOException {
// the number of Runtime(In)VisibleAnnotations
final int count = di.readUnsignedShort();
if (DEBUG) {
print("annotation count (%s) = %d", reporterType, count);
}
for (int i = 0; i < count; ++i) {
final String rawTypeName = readAnnotation(di);
final Class<? extends Annotation> type = annotations.get(rawTypeName);
if (type == null) {
continue;
}
final String externalTypeName = typeName.replace('/', '.');
switch (reporterType) {
case 'T':
typeReporter.reportTypeAnnotation(type, externalTypeName);
break;
case 'F':
fieldReporter.reportFieldAnnotation(type, externalTypeName, memberName);
break;
case 'M':
methodReporter.reportMethodAnnotation(type, externalTypeName, memberName);
break;
default:
throw new AssertionError("reporterType=" + reporterType);
}
}
}
@Override
public void parseFromDataInput(DataInput read) throws IOException {
this.buildVersion = read.readUTF();
this.gameId = read.readInt();
this.guid = read.readUTF();
this.password = read.readUTF();
secret = read.readUTF();
keyTime = read.readInt();
int size = read.readUnsignedShort();
if (size > 0) {
key = new byte[size];
read.readFully(key);
}
size = read.readInt();
if (size > 0) {
byte[] buf = new byte[size];
read.readFully(buf);
unkStr = new String(buf, Charset.forName("UTF-8"));
}
pk = read.readUTF();
Tq = read.readUTF();
H = read.readUTF();
playPlatform = read.readUTF();
}
/** Return {@code true} if a double slot is read (in case of Double or Long constant). */
private boolean readConstantPoolEntry(final DataInput di, final int index) throws IOException {
final int tag = di.readUnsignedByte();
switch (tag) {
case CP_METHOD_TYPE:
di.skipBytes(2); // readUnsignedShort()
return false;
case CP_METHOD_HANDLE:
di.skipBytes(3);
return false;
case CP_INTEGER:
case CP_FLOAT:
case CP_REF_FIELD:
case CP_REF_METHOD:
case CP_REF_INTERFACE:
case CP_NAME_AND_TYPE:
case CP_INVOKE_DYNAMIC:
di.skipBytes(4); // readInt() / readFloat() / readUnsignedShort() * 2
return false;
case CP_LONG:
case CP_DOUBLE:
di.skipBytes(8); // readLong() / readDouble()
return true;
case CP_UTF8:
constantPool[index] = di.readUTF();
return false;
case CP_CLASS:
case CP_STRING:
// reference to CP_UTF8 entry. The referenced index can have a higher number!
constantPool[index] = di.readUnsignedShort();
return false;
default:
throw new ClassFormatError("Unkown tag value for constant pool entry: " + tag);
}
}
/**
* @param file Input stream
* @param constant_pool Array of constants
*/
Annotations(DataInput file, ConstantPool constant_pool) throws IOException {
final int annotation_table_length = (file.readUnsignedShort());
annotation_table = new AnnotationEntry[annotation_table_length];
for (int i = 0; i < annotation_table_length; i++) {
annotation_table[i] = new AnnotationEntry(file, constant_pool);
}
}
protected Os2Table(DirectoryEntry de, DataInput di) throws IOException {
this._de = (DirectoryEntry) de.clone();
_version = di.readUnsignedShort();
_xAvgCharWidth = di.readShort();
_usWeightClass = di.readUnsignedShort();
_usWidthClass = di.readUnsignedShort();
_fsType = di.readShort();
_ySubscriptXSize = di.readShort();
_ySubscriptYSize = di.readShort();
_ySubscriptXOffset = di.readShort();
_ySubscriptYOffset = di.readShort();
_ySuperscriptXSize = di.readShort();
_ySuperscriptYSize = di.readShort();
_ySuperscriptXOffset = di.readShort();
_ySuperscriptYOffset = di.readShort();
_yStrikeoutSize = di.readShort();
_yStrikeoutPosition = di.readShort();
_sFamilyClass = di.readShort();
byte[] buf = new byte[10];
di.readFully(buf);
_panose = new Panose(buf);
_ulUnicodeRange1 = di.readInt();
_ulUnicodeRange2 = di.readInt();
_ulUnicodeRange3 = di.readInt();
_ulUnicodeRange4 = di.readInt();
_achVendorID = di.readInt();
_fsSelection = di.readShort();
_usFirstCharIndex = di.readUnsignedShort();
_usLastCharIndex = di.readUnsignedShort();
_sTypoAscender = di.readShort();
_sTypoDescender = di.readShort();
_sTypoLineGap = di.readShort();
_usWinAscent = di.readUnsignedShort();
_usWinDescent = di.readUnsignedShort();
_ulCodePageRange1 = di.readInt();
_ulCodePageRange2 = di.readInt();
// OpenType 1.3
if (_version == 2) {
_sxHeight = di.readShort();
_sCapHeight = di.readShort();
_usDefaultChar = di.readUnsignedShort();
_usBreakChar = di.readUnsignedShort();
_usMaxContext = di.readUnsignedShort();
}
}
protected BaseScript(int baseScriptOffset) throws IOException {
_thisOffset = baseScriptOffset;
DataInput di = getDataInputForOffset(baseScriptOffset);
_baseValuesOffset = di.readUnsignedShort();
_defaultMinMaxOffset = di.readUnsignedShort();
_baseLangSysCount = di.readUnsignedShort();
_baseLangSysRecord = new BaseLangSysRecord[_baseLangSysCount];
for (int i = 0; i < _baseLangSysCount; ++i) {
_baseLangSysRecord[i] = new BaseLangSysRecord(di);
}
if (_baseValuesOffset > 0) {
_baseValues = new BaseValues(baseScriptOffset + _baseValuesOffset);
}
for (int i = 0; i < _baseLangSysCount; ++i) {
_minMax[i] = new MinMax(baseScriptOffset + _baseLangSysRecord[i].getMinMaxOffset());
}
}
@Override
public int readUnsignedShort() {
try {
return input.readUnsignedShort();
} catch (IOException e) {
throw new IllegalStateException(e);
}
}
/**
* Creates a new instance of MessagePackageHeader. Used for incoming messages.
*
* @param in The stream from which the headers will be read.
* @throws java.io.IOException if an io error occurs.
*/
public MessagePackageHeader(InputStream in) throws IOException {
boolean sawEmpty = false;
boolean sawLength = false;
boolean sawType = false;
DataInput di = new DataInputStream(in);
// todo 20021014 [email protected] A framing signature would help here.
do {
byte headerNameLength = di.readByte();
if (0 == headerNameLength) {
sawEmpty = true;
} else {
byte[] headerNameBytes = new byte[headerNameLength];
di.readFully(headerNameBytes);
String headerNameString = new String(headerNameBytes, "UTF-8");
if (headerNameString.equalsIgnoreCase(CONTENT_LENGTH)) {
if (sawLength) {
throw new IOException("Duplicate content-length header");
}
sawLength = true;
}
if (headerNameString.equalsIgnoreCase(CONTENT_TYPE)) {
if (sawType) {
throw new IOException("Duplicate content-type header");
}
sawType = true;
}
int headerValueLength = di.readUnsignedShort();
byte[] headerValueBytes = new byte[headerValueLength];
di.readFully(headerValueBytes);
headers.add(new Header(headerNameString, headerValueBytes));
}
} while (!sawEmpty);
if (!sawLength) {
if (Logging.SHOW_WARNING && LOG.isLoggable(Level.WARNING)) {
LOG.warning("Content Length header was missing");
}
throw new IOException("Content Length header was missing");
}
if (!sawType) {
if (Logging.SHOW_WARNING && LOG.isLoggable(Level.WARNING)) {
LOG.warning("Content Type header was missing");
}
throw new IOException("Content Type header was missing");
}
}
private Object[] processConstantPool(DataInput in, int size) throws IOException {
Object[] constant_pool = new Object[size];
for (int i = 1; i < size; ++i) { // CP slot 0 is unused
byte b = in.readByte();
switch (b) {
case jq_ClassFileConstants.CONSTANT_Integer:
in.readInt();
break;
case jq_ClassFileConstants.CONSTANT_Float:
in.readFloat();
break;
case jq_ClassFileConstants.CONSTANT_Long:
++i;
in.readLong();
break;
case jq_ClassFileConstants.CONSTANT_Double:
++i;
in.readDouble();
break;
case jq_ClassFileConstants.CONSTANT_Utf8:
{
byte utf[] = new byte[in.readUnsignedShort()];
in.readFully(utf);
constant_pool[i] = Utf8.get(utf);
break;
}
case jq_ClassFileConstants.CONSTANT_Class:
constant_pool[i] = new Integer(in.readUnsignedShort());
break;
case jq_ClassFileConstants.CONSTANT_String:
in.readUnsignedShort();
break;
case jq_ClassFileConstants.CONSTANT_NameAndType:
case jq_ClassFileConstants.CONSTANT_FieldRef:
case jq_ClassFileConstants.CONSTANT_MethodRef:
case jq_ClassFileConstants.CONSTANT_InterfaceMethodRef:
in.readUnsignedShort();
in.readUnsignedShort();
break;
default:
throw new ClassFormatError("bad constant pool entry tag: entry=" + i + ", tag=" + b);
}
}
return constant_pool;
}
protected BaseTagList(int baseTagListOffset) throws IOException {
_thisOffset = baseTagListOffset;
DataInput di = getDataInputForOffset(baseTagListOffset);
_baseTagCount = di.readUnsignedShort();
_baselineTag = new int[_baseTagCount];
for (int i = 0; i < _baseTagCount; ++i) {
_baselineTag[i] = di.readInt();
}
}
public ConstantValueAttr(ConstantPool cp, String name, int length, DataInput din)
throws IOException {
super(cp, name);
int index = din.readUnsignedShort();
if ((length -= 2) > 0) {
din.skipBytes(length);
}
mConstant = cp.getConstant(index);
}
private void readConstantPoolEntries(final DataInput di) throws IOException {
final int count = di.readUnsignedShort();
constantPool = new Object[count];
for (int i = 1; i < count; ++i) {
if (readConstantPoolEntry(di, i)) {
// double slot
++i;
}
}
}
public void readData(DataInput din) throws IOException {
m_Reference = din.readUnsignedShort();
if (din.readByte() == Modbus.COIL_ON) {
m_Coil = true;
} else {
m_Coil = false;
}
// skip last byte
din.readByte();
} // readData
/**
* Constructs an sub-attribute list of CodeInfo from a class file stream
*
* @param in the stream to read from
* @param cp the constant pool
* @param insns (sparse) array of instructions
* @exception java.io.IOException an io problem has occured
* @exception ClassFileFormatException attempt to write a bad classfile info
*/
AttributeList(DataInput in, ConstantPool cp, Instruction[] insns)
throws IOException, ClassFileFormatException {
int count = in.readUnsignedShort();
Vector<Attribute> attributes = new Vector<Attribute>(count);
for (int i = 0; i < count; i += 1) {
attributes.addElement(Attribute.readCodeInfoAttribute(in, cp, insns));
}
this.attributes = (Attribute[]) Utils.toArray(attributes, Attribute.class);
}
public void read(DataInput in) throws InvalidByteCodeException, IOException {
int localVariableTypeTableLength = in.readUnsignedShort();
localVariableTable = new LocalVariableTypeTableEntry[localVariableTypeTableLength];
for (int i = 0; i < localVariableTypeTableLength; i++) {
localVariableTable[i] = LocalVariableTypeTableEntry.create(in, classFile);
}
if (debug) debug("read ");
}
public void read(DataInput in) throws InvalidByteCodeException, IOException {
super.read(in);
int elementValueEntriesLength = in.readUnsignedShort();
elementValueEntries = new ElementValue[elementValueEntriesLength];
for (int i = 0; i < elementValueEntries.length; i++) {
elementValueEntries[i] = ElementValue.create(in, classFile);
}
if (debug) debug("read ");
}
/** Creates a new instance of BaseTable */
protected BaseTable(DirectoryEntry de, DataInput di) throws IOException {
_de = (DirectoryEntry) de.clone();
// Load entire table into a buffer, and create another input stream
_buf = new byte[de.getLength()];
di.readFully(_buf);
DataInput di2 = getDataInputForOffset(0);
_version = di2.readInt();
_horizAxisOffset = di2.readUnsignedShort();
_vertAxisOffset = di2.readUnsignedShort();
if (_horizAxisOffset != 0) {
_horizAxis = new Axis(_horizAxisOffset);
}
if (_vertAxisOffset != 0) {
_vertAxis = new Axis(_vertAxisOffset);
}
// Let go of the buffer
_buf = null;
}
static Attribute define(ConstantPool cp, String name, int length, DataInput din)
throws IOException {
InnerClassesAttr innerClasses = new InnerClassesAttr(cp);
int size = din.readUnsignedShort();
for (int i = 0; i < size; i++) {
int inner_index = din.readUnsignedShort();
int outer_index = din.readUnsignedShort();
int name_index = din.readUnsignedShort();
int af = din.readUnsignedShort();
ConstantClassInfo inner;
if (inner_index == 0) {
inner = null;
} else {
inner = (ConstantClassInfo) cp.getConstant(inner_index);
}
ConstantClassInfo outer;
if (outer_index == 0) {
outer = null;
} else {
outer = (ConstantClassInfo) cp.getConstant(outer_index);
}
ConstantUTFInfo innerName;
if (name_index == 0) {
innerName = null;
} else {
innerName = (ConstantUTFInfo) cp.getConstant(name_index);
}
Info info = new Info(inner, outer, innerName, af);
innerClasses.mInnerClasses.add(info);
}
return innerClasses;
}
