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Java example source code file (DataInputStream.java)

This example Java source code file (DataInputStream.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

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Java - Java tags/keywords

datainputstream, string

The DataInputStream.java Java example source code

/*
 * Copyright (c) 1998, 1999, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package org.omg.CORBA;

/** Defines the methods used to read primitive data types from input streams
* for unmarshaling custom value types.  This interface is used by user
* written custom unmarshaling code for custom value types.
* @see org.omg.CORBA.DataOutputStream
* @see org.omg.CORBA.CustomMarshal
*/
public interface DataInputStream extends org.omg.CORBA.portable.ValueBase
{
    /** Reads an IDL <code>Any value from the input stream.
    * @return  the <code>Any read.
    * @throws <code>org.omg.CORBA.MARSHAL
    * If an inconsistency is detected, including not having registered
    * a streaming policy, then the standard system exception MARSHAL is raised.
    */
    org.omg.CORBA.Any read_any ();

    /** Reads an IDL boolean value from the input stream.
    * @return  the boolean read.
    * @throws <code>org.omg.CORBA.MARSHAL
    * If an inconsistency is detected, including not having registered
    * a streaming policy, then the standard system exception MARSHAL is raised.
    */
    boolean read_boolean ();

    /** Reads an IDL character value from the input stream.
    * @return  the character read.
    * @throws <code>org.omg.CORBA.MARSHAL
    * If an inconsistency is detected, including not having registered
    * a streaming policy, then the standard system exception MARSHAL is raised.
    */
    char read_char ();

    /** Reads an IDL wide character value from the input stream.
    * @return  the wide character read.
    * @throws <code>org.omg.CORBA.MARSHAL
    * If an inconsistency is detected, including not having registered
    * a streaming policy, then the standard system exception MARSHAL is raised.
    */
    char read_wchar ();

    /** Reads an IDL octet value from the input stream.
    * @return  the octet value read.
    * @throws <code>org.omg.CORBA.MARSHAL
    * If an inconsistency is detected, including not having registered
    * a streaming policy, then the standard system exception MARSHAL is raised.
    */
    byte read_octet ();

    /** Reads an IDL short from the input stream.
    * @return  the short read.
    * @throws <code>org.omg.CORBA.MARSHAL
    * If an inconsistency is detected, including not having registered
    * a streaming policy, then the standard system exception MARSHAL is raised.
    */
    short read_short ();

    /** Reads an IDL unsigned short from the input stream.
    * @return  the unsigned short read.
    * @throws <code>org.omg.CORBA.MARSHAL
    * If an inconsistency is detected, including not having registered
    * a streaming policy, then the standard system exception MARSHAL is raised.
    */
    short read_ushort ();

    /** Reads an IDL long from the input stream.
    * @return  the long read.
    * @throws <code>org.omg.CORBA.MARSHAL
    * If an inconsistency is detected, including not having registered
    * a streaming policy, then the standard system exception MARSHAL is raised.
    */
    int read_long ();

    /** Reads an IDL unsigned long from the input stream.
    * @return  the unsigned long read.
    * @throws <code>org.omg.CORBA.MARSHAL
    * If an inconsistency is detected, including not having registered
    * a streaming policy, then the standard system exception MARSHAL is raised.
    */
    int read_ulong ();

    /** Reads an IDL long long from the input stream.
    * @return  the long long read.
    * @throws <code>org.omg.CORBA.MARSHAL
    * If an inconsistency is detected, including not having registered
    * a streaming policy, then the standard system exception MARSHAL is raised.
    */
    long read_longlong ();

    /** Reads an unsigned IDL long long from the input stream.
    * @return  the unsigned long long read.
    * @throws <code>org.omg.CORBA.MARSHAL
    * If an inconsistency is detected, including not having registered
    * a streaming policy, then the standard system exception MARSHAL is raised.
    */
    long read_ulonglong ();

    /** Reads an IDL float from the input stream.
    * @return  the float read.
    * @throws <code>org.omg.CORBA.MARSHAL
    * If an inconsistency is detected, including not having registered
    * a streaming policy, then the standard system exception MARSHAL is raised.
    */
    float read_float ();

    /** Reads an IDL double from the input stream.
    * @return  the double read.
    * @throws <code>org.omg.CORBA.MARSHAL
    * If an inconsistency is detected, including not having registered
    * a streaming policy, then the standard system exception MARSHAL is raised.
    */
    double read_double ();
    // read_longdouble not supported by IDL/Java mapping

    /** Reads an IDL string from the input stream.
    * @return  the string read.
    * @throws <code>org.omg.CORBA.MARSHAL
    * If an inconsistency is detected, including not having registered
    * a streaming policy, then the standard system exception MARSHAL is raised.
    */
    String read_string ();

    /** Reads an IDL wide string from the input stream.
    * @return  the wide string read.
    * @throws <code>org.omg.CORBA.MARSHAL
    * If an inconsistency is detected, including not having registered
    * a streaming policy, then the standard system exception MARSHAL is raised.
    */
    String read_wstring ();

    /** Reads an IDL CORBA::Object from the input stream.
    * @return  the CORBA::Object read.
    * @throws <code>org.omg.CORBA.MARSHAL
    * If an inconsistency is detected, including not having registered
    * a streaming policy, then the standard system exception MARSHAL is raised.
    */
    org.omg.CORBA.Object read_Object ();

    /** Reads an IDL Abstract interface from the input stream.
    * @return  the Abstract interface read.
    * @throws <code>org.omg.CORBA.MARSHAL
    * If an inconsistency is detected, including not having registered
    * a streaming policy, then the standard system exception MARSHAL is raised.
    */
    java.lang.Object read_Abstract ();

    /** Reads an IDL value type from the input stream.
    * @return  the value type read.
    * @throws <code>org.omg.CORBA.MARSHAL
    * If an inconsistency is detected, including not having registered
    * a streaming policy, then the standard system exception MARSHAL is raised.
    */
    java.io.Serializable read_Value ();

    /** Reads an IDL typecode from the input stream.
    * @return  the typecode read.
    * @throws <code>org.omg.CORBA.MARSHAL
    * If an inconsistency is detected, including not having registered
    * a streaming policy, then the standard system exception MARSHAL is raised.
    */
    org.omg.CORBA.TypeCode read_TypeCode ();

    /** Reads array of IDL Anys from offset for length elements from the
    * input stream.
    * @param seq The out parameter holder for the array to be read.
    * @param offset The index into seq of the first element to read from the
    * input stream.
    * @param length The number of elements to read from the input stream.
    * @throws <code>org.omg.CORBA.MARSHAL
    * If an inconsistency is detected, including not having registered
    * a streaming policy, then the standard system exception MARSHAL is raised.
    */
    void read_any_array (org.omg.CORBA.AnySeqHolder seq, int offset, int length);

    /** Reads array of IDL booleans from offset for length elements from the
    * input stream.
    * @param seq The out parameter holder for the array to be read.
    * @param offset The index into seq of the first element to read from the
    * input stream.
    * @param length The number of elements to read from the input stream.
    * @throws <code>org.omg.CORBA.MARSHAL
    * If an inconsistency is detected, including not having registered
    * a streaming policy, then the standard system exception MARSHAL is raised.
    */
    void read_boolean_array (org.omg.CORBA.BooleanSeqHolder seq, int offset, int length);

    /** Reads array of IDL characters from offset for length elements from the
    * input stream.
    * @param seq The out parameter holder for the array to be read.
    * @param offset The index into seq of the first element to read from the
    * input stream.
    * @param length The number of elements to read from the input stream.
    * @throws <code>org.omg.CORBA.MARSHAL
    * If an inconsistency is detected, including not having registered
    * a streaming policy, then the standard system exception MARSHAL is raised.
    */
    void read_char_array (org.omg.CORBA.CharSeqHolder seq, int offset, int length);

    /** Reads array of IDL wide characters from offset for length elements from the
    * input stream.
    * @param seq The out parameter holder for the array to be read.
    * @param offset The index into seq of the first element to read from the
    * input stream.
    * @param length The number of elements to read from the input stream.
    * @throws <code>org.omg.CORBA.MARSHAL
    * If an inconsistency is detected, including not having registered
    * a streaming policy, then the standard system exception MARSHAL is raised.
    */
    void read_wchar_array (org.omg.CORBA.WCharSeqHolder seq, int offset, int length);

    /** Reads array of IDL octets from offset for length elements from the
    * input stream.
    * @param seq The out parameter holder for the array to be read.
    * @param offset The index into seq of the first element to read from the
    * input stream.
    * @param length The number of elements to read from the input stream.
    * @throws <code>org.omg.CORBA.MARSHAL
    * If an inconsistency is detected, including not having registered
    * a streaming policy, then the standard system exception MARSHAL is raised.
    */
    void read_octet_array (org.omg.CORBA.OctetSeqHolder seq, int offset, int length);

    /** Reads array of IDL shorts from offset for length elements from the
    * input stream.
    * @param seq The out parameter holder for the array to be read.
    * @param offset The index into seq of the first element to read from the
    * input stream.
    * @param length The number of elements to read from the input stream.
    * @throws <code>org.omg.CORBA.MARSHAL
    * If an inconsistency is detected, including not having registered
    * a streaming policy, then the standard system exception MARSHAL is raised.
    */
    void read_short_array (org.omg.CORBA.ShortSeqHolder seq, int offset, int length);

    /** Reads array of IDL unsigned shorts from offset for length elements from the
    * input stream.
    * @param seq The out parameter holder for the array to be read.
    * @param offset The index into seq of the first element to read from the
    * input stream.
    * @param length The number of elements to read from the input stream.
    * @throws <code>org.omg.CORBA.MARSHAL
    * If an inconsistency is detected, including not having registered
    * a streaming policy, then the standard system exception MARSHAL is raised.
    */
    void read_ushort_array (org.omg.CORBA.UShortSeqHolder seq, int offset, int length);

    /** Reads array of IDL longs from offset for length elements from the
    * input stream.
    * @param seq The out parameter holder for the array to be read.
    * @param offset The index into seq of the first element to read from the
    * input stream.
    * @param length The number of elements to read from the input stream.
    * @throws <code>org.omg.CORBA.MARSHAL
    * If an inconsistency is detected, including not having registered
    * a streaming policy, then the standard system exception MARSHAL is raised.
    */
    void read_long_array (org.omg.CORBA.LongSeqHolder seq, int offset, int length);

    /** Reads array of IDL unsigned longs from offset for length elements from the
    * input stream.
    * @param seq The out parameter holder for the array to be read.
    * @param offset The index into seq of the first element to read from the
    * input stream.
    * @param length The number of elements to read from the input stream.
    * @throws <code>org.omg.CORBA.MARSHAL
    * If an inconsistency is detected, including not having registered
    * a streaming policy, then the standard system exception MARSHAL is raised.
    */
    void read_ulong_array (org.omg.CORBA.ULongSeqHolder seq, int offset, int length);

    /** Reads array of IDL unsigned long longs from offset for length elements from the
    * input stream.
    * @param seq The out parameter holder for the array to be read.
    * @param offset The index into seq of the first element to read from the
    * input stream.
    * @param length The number of elements to read from the input stream.
    * @throws <code>org.omg.CORBA.MARSHAL
    * If an inconsistency is detected, including not having registered
    * a streaming policy, then the standard system exception MARSHAL is raised.
    */
    void read_ulonglong_array (org.omg.CORBA.ULongLongSeqHolder seq, int offset, int length);

    /** Reads array of IDL long longs from offset for length elements from the
    * input stream.
    * @param seq The out parameter holder for the array to be read.
    * @param offset The index into seq of the first element to read from the
    * input stream.
    * @param length The number of elements to read from the input stream.
    * @throws <code>org.omg.CORBA.MARSHAL
    * If an inconsistency is detected, including not having registered
    * a streaming policy, then the standard system exception MARSHAL is raised.
    */
    void read_longlong_array (org.omg.CORBA.LongLongSeqHolder seq, int offset, int length);

    /** Reads array of IDL floats from offset for length elements from the
    * input stream.
    * @param seq The out parameter holder for the array to be read.
    * @param offset The index into seq of the first element to read from the
    * input stream.
    * @param length The number of elements to read from the input stream.
    * @throws <code>org.omg.CORBA.MARSHAL
    * If an inconsistency is detected, including not having registered
    * a streaming policy, then the standard system exception MARSHAL is raised.
    */
    void read_float_array (org.omg.CORBA.FloatSeqHolder seq, int offset, int length);

    /** Reads array of IDL doubles from offset for length elements from the
    * input stream.
    * @param seq The out parameter holder for the array to be read.
    * @param offset The index into seq of the first element to read from the
    * input stream.
    * @param length The number of elements to read from the input stream.
    * @throws <code>org.omg.CORBA.MARSHAL
    * If an inconsistency is detected, including not having registered
    * a streaming policy, then the standard system exception MARSHAL is raised.
    */
    void read_double_array (org.omg.CORBA.DoubleSeqHolder seq, int offset, int length);
} // interface DataInputStream

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