62 lines
1.2 KiB
Java
62 lines
1.2 KiB
Java
/*
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* Copyright © 2017 Keith Packard <keithp@keithp.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*/
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package org.altusmetrum.altoslib_14;
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import java.util.*;
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import java.io.*;
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public class AltosStringInputStream extends InputStream {
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String s;
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int at;
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int mark;
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public int available() {
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return s.length() - at;
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}
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public void mark(int read_limit) {
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mark = at;
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}
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public boolean markSupported() {
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return true;
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}
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public int read() {
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if (at == s.length())
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return -1;
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return (int) s.charAt(at++);
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}
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public void reset() {
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at = mark;
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}
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public long skip(long n) throws IOException {
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if (n < 0) n = 0;
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if (at + n > s.length())
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n = s.length() - at;
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at += n;
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return n;
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}
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public AltosStringInputStream(String s) {
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this.s = s;
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this.at = 0;
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}
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}
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