net.sandius.rembulan.ByteStringInputStream Maven / Gradle / Ivy
/*
* Copyright 2016 Miroslav Janíček
*
* 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 net.sandius.rembulan;
import net.sandius.rembulan.util.ByteIterator;
import java.io.IOException;
import java.io.InputStream;
class ByteStringInputStream extends InputStream {
private final ByteIterator iterator;
public ByteStringInputStream(ByteIterator iterator) {
this.iterator = iterator;
}
@Override
public int read() throws IOException {
return !iterator.hasNext() ? -1 : iterator.nextByte() & 0xff;
}
}