de.mirkosertic.bytecoder.classlib.java.lang.TSystem Maven / Gradle / Ivy

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Bytecoder java.base Module

There is a newer version: 2024-05-10

/*
 * Copyright 2018 Mirko Sertic
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package de.mirkosertic.bytecoder.classlib.java.lang;

import de.mirkosertic.bytecoder.api.Import;
import de.mirkosertic.bytecoder.api.SubstitutesInClass;

import java.io.ByteArrayOutputStream;
import java.io.OutputStream;
import java.io.PrintStream;

@SubstitutesInClass(completeReplace = true)
public class TSystem {

    public static final class ConsoleOutputStream extends OutputStream {

        private final ByteArrayOutputStream bos = new ByteArrayOutputStream();

        @Import(module = "system", name = "writeCharArrayToConsole")
        public native void writeCharArrayToConsole(char[] aBytes);

        @Override
        public void write(final int b) {
            if (b != '\n') {
                bos.write(b);
            } else {
                final byte[] toData = bos.toByteArray();
                final String theString = new String(toData);
                final char[] theChars = new char[theString.length()];
                for (int i=0;i