public abstract class InputStream extends InputStream
InputStream is the Java API for reading IDL types from CDR marshal streams. These methods are used by the ORB to unmarshal IDL types as well as to extract IDL types out of Anys. The _array
versions of the methods can be directly used to read sequences and arrays of IDL types.
public InputStream()
public abstract boolean read_boolean()
Reads a boolean value from this input stream.
boolean
value read from this input streampublic abstract char read_char()
Reads a char value from this input stream.
char
value read from this input streampublic abstract char read_wchar()
Reads a wide char value from this input stream.
char
value read from this input streampublic abstract byte read_octet()
Reads an octet (that is, a byte) value from this input stream.
byte
value read from this input streampublic abstract short read_short()
Reads a short value from this input stream.
short
value read from this input streampublic abstract short read_ushort()
Reads a unsigned short value from this input stream.
short
value read from this input streampublic abstract int read_long()
Reads a CORBA long (that is, Java int) value from this input stream.
int
value read from this input streampublic abstract int read_ulong()
Reads an unsigned CORBA long (that is, Java int) value from this input stream.
int
value read from this input streampublic abstract long read_longlong()
Reads a CORBA longlong (that is, Java long) value from this input stream.
long
value read from this input streampublic abstract long read_ulonglong()
Reads a CORBA unsigned longlong (that is, Java long) value from this input stream.
long
value read from this input streampublic abstract float read_float()
Reads a float value from this input stream.
float
value read from this input streampublic abstract double read_double()
Reads a double value from this input stream.
double
value read from this input streampublic abstract String read_string()
Reads a string value from this input stream.
String
value read from this input streampublic abstract String read_wstring()
Reads a wide string value from this input stream.
String
value read from this input streampublic abstract void read_boolean_array(boolean[] value, int offset, int length)
Reads an array of booleans from this input stream.
value
- returned array of booleans.offset
- offset on the stream.length
- length of buffer to read.public abstract void read_char_array(char[] value, int offset, int length)
Reads an array of chars from this input stream.
value
- returned array of chars.offset
- offset on the stream.length
- length of buffer to read.public abstract void read_wchar_array(char[] value, int offset, int length)
Reads an array of wide chars from this input stream.
value
- returned array of wide chars.offset
- offset on the stream.length
- length of buffer to read.public abstract void read_octet_array(byte[] value, int offset, int length)
Reads an array of octets (that is, bytes) from this input stream.
value
- returned array of octets (that is, bytes).offset
- offset on the stream.length
- length of buffer to read.public abstract void read_short_array(short[] value, int offset, int length)
Reads an array of shorts from this input stream.
value
- returned array of shorts.offset
- offset on the stream.length
- length of buffer to read.public abstract void read_ushort_array(short[] value, int offset, int length)
Reads an array of unsigned shorts from this input stream.
value
- returned array of shorts.offset
- offset on the stream.length
- length of buffer to read.public abstract void read_long_array(int[] value, int offset, int length)
Reads an array of CORBA longs (that is, Java ints) from this input stream.
value
- returned array of CORBA longs (that is, Java ints).offset
- offset on the stream.length
- length of buffer to read.public abstract void read_ulong_array(int[] value, int offset, int length)
Reads an array of unsigned CORBA longs (that is, Java ints) from this input stream.
value
- returned array of CORBA longs (that is, Java ints).offset
- offset on the stream.length
- length of buffer to read.public abstract void read_longlong_array(long[] value, int offset, int length)
Reads an array of CORBA longlongs (that is, Java longs) from this input stream.
value
- returned array of CORBA longs (that is, Java longs).offset
- offset on the stream.length
- length of buffer to read.public abstract void read_ulonglong_array(long[] value, int offset, int length)
Reads an array of unsigned CORBA longlongs (that is, Java longs) from this input stream.
value
- returned array of CORBA longs (that is, Java longs).offset
- offset on the stream.length
- length of buffer to read.public abstract void read_float_array(float[] value, int offset, int length)
Reads an array of floats from this input stream.
value
- returned array of floats.offset
- offset on the stream.length
- length of buffer to read.public abstract void read_double_array(double[] value, int offset, int length)
Reads an array of doubles from this input stream.
value
- returned array of doubles.offset
- offset on the stream.length
- length of buffer to read.public abstract Object read_Object()
Reads a CORBA object from this input stream.
Object
instance read from this input stream.public abstract TypeCode read_TypeCode()
Reads a TypeCode
from this input stream.
TypeCode
instance read from this input stream.public abstract Any read_any()
Reads an Any from this input stream.
Any
instance read from this input stream.@Deprecated public Principal read_Principal()
Deprecated. Deprecated by CORBA 2.2.
Returns principal for invocation.
public int read() throws IOException
Description copied from class: InputStream
Reads the next byte of data from the input stream. The value byte is returned as an int
in the range 0
to 255
. If no byte is available because the end of the stream has been reached, the value -1
is returned. This method blocks until input data is available, the end of the stream is detected, or an exception is thrown.
A subclass must provide an implementation of this method.
read
in class InputStream
-1
if the end of the stream is reached.IOException
- if an I/O error occurs.portable
package comments for unimplemented featurespublic BigDecimal read_fixed()
Reads a BigDecimal number.
public Context read_Context()
Reads a CORBA context from the stream.
portable
package comments for unimplemented featurespublic Object read_Object(Class clz)
Unmarshals an object and returns a CORBA Object, which is an instance of the class passed as its argument. This class is the stub class of the expected type.
clz
- The Class object for the stub class which corresponds to the type that is statistically expected, or the Class object for the RMI/IDL interface type that is statistically expected.portable
package comments for unimplemented featurespublic ORB orb()
Returns the ORB that created this InputStream.
ORB
object that created this streamportable
package comments for unimplemented features
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