49 lines
1.5 KiB
Java
49 lines
1.5 KiB
Java
/*
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* Copyright (C) 2012 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.imap2;
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import java.io.FilterInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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public class ImapInputStream extends FilterInputStream {
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public ImapInputStream(InputStream in) {
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super(in);
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}
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public String readLine () throws IOException {
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StringBuilder sb = new StringBuilder();
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while (true) {
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int b = read();
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// Line ends with \n; ignore \r
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// I'm not sure this is the right thing with a raw \r (no \n following)
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if (b < 0)
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throw new IOException("Socket closed in readLine");
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if (b == '\n')
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return sb.toString();
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else if (b != '\r') {
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sb.append((char)b);
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}
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}
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}
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public boolean ready () throws IOException {
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return this.available() > 0;
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}
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}
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