jdk/src/java.base/share/classes/sun/misc/IOUtils.java
changeset 33256 7e6599b3d33d
parent 33255 110d90e1552f
parent 32985 5f78762b773b
child 33257 53772549e154
--- a/jdk/src/java.base/share/classes/sun/misc/IOUtils.java	Mon Oct 12 16:26:58 2015 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,80 +0,0 @@
-/*
- * Copyright (c) 2009, 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.
- */
-
-/**
- * IOUtils: A collection of IO-related public static methods.
- */
-
-package sun.misc;
-
-import java.io.EOFException;
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.Arrays;
-
-public class IOUtils {
-
-    /**
-     * Read up to <code>length</code> of bytes from <code>in</code>
-     * until EOF is detected.
-     * @param is input stream, must not be null
-     * @param length number of bytes to read, -1 or Integer.MAX_VALUE means
-     *        read as much as possible
-     * @param readAll if true, an EOFException will be thrown if not enough
-     *        bytes are read. Ignored when length is -1 or Integer.MAX_VALUE
-     * @return bytes read
-     * @throws IOException Any IO error or a premature EOF is detected
-     */
-    public static byte[] readFully(InputStream is, int length, boolean readAll)
-            throws IOException {
-        byte[] output = {};
-        if (length == -1) length = Integer.MAX_VALUE;
-        int pos = 0;
-        while (pos < length) {
-            int bytesToRead;
-            if (pos >= output.length) { // Only expand when there's no room
-                bytesToRead = Math.min(length - pos, output.length + 1024);
-                if (output.length < pos + bytesToRead) {
-                    output = Arrays.copyOf(output, pos + bytesToRead);
-                }
-            } else {
-                bytesToRead = output.length - pos;
-            }
-            int cc = is.read(output, pos, bytesToRead);
-            if (cc < 0) {
-                if (readAll && length != Integer.MAX_VALUE) {
-                    throw new EOFException("Detect premature EOF");
-                } else {
-                    if (output.length != pos) {
-                        output = Arrays.copyOf(output, pos);
-                    }
-                    break;
-                }
-            }
-            pos += cc;
-        }
-        return output;
-    }
-}