/*

 * Copyright (c) 1998, 2014, 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.

 */

#include <stdlib.h>

#include <jni.h>

#include <jni_util.h>

#include <stdio.h>

#include <jvm.h>

#include "java_lang_StringCoding.h"

static void

printToFile(JNIEnv *env, jstring s, FILE *file)

{

    char *sConverted;

    int length = 0;

    int i;

    const jchar *sAsArray;

    if (s == NULL) {

        JNU_ThrowNullPointerException(env, NULL);

        return;

    }

    sAsArray = (*env)->GetStringChars(env, s, NULL);

    if (!sAsArray)

        return;

    length = (*env)->GetStringLength(env, s);

    if (length == 0) {

        (*env)->ReleaseStringChars(env, s, sAsArray);

        return;

    }

    sConverted = (char *) malloc(length + 1);

    if (!sConverted) {

        (*env)->ReleaseStringChars(env, s, sAsArray);

        JNU_ThrowOutOfMemoryError(env, NULL);

        return;

    }

    for(i = 0; i < length; i++) {

        sConverted[i] = (0x7f & sAsArray[i]);

    }

    sConverted[length] = '\0';

    jio_fprintf(file, "%s", sConverted);

    (*env)->ReleaseStringChars(env, s, sAsArray);

    free(sConverted);

}

JNIEXPORT void JNICALL

Java_java_lang_StringCoding_err(JNIEnv *env, jclass cls, jstring s)

{

    printToFile(env, s, stderr);

}