1 files changed, 152 insertions, 0 deletions
diff --git a/mobile/android/thirdparty/ch/boye/httpclientandroidlib/util/EncodingUtils.java b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/util/EncodingUtils.java
new file mode 100644
index 000000000..964553909
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+++ b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/util/EncodingUtils.java
@@ -0,0 +1,152 @@
+/*
+ * ====================================================================
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Software Foundation.  For more
+ * information on the Apache Software Foundation, please see
+ * <http://www.apache.org/>.
+ *
+ */
+package ch.boye.httpclientandroidlib.util;
+
+import java.io.UnsupportedEncodingException;
+
+import ch.boye.httpclientandroidlib.Consts;
+
+/**
+ * The home for utility methods that handle various encoding tasks.
+ *
+ *
+ * @since 4.0
+ */
+public final class EncodingUtils {
+
+    /**
+     * Converts the byte array of HTTP content characters to a string. If
+     * the specified charset is not supported, default system encoding
+     * is used.
+     *
+     * @param data the byte array to be encoded
+     * @param offset the index of the first byte to encode
+     * @param length the number of bytes to encode
+     * @param charset the desired character encoding
+     * @return The result of the conversion.
+     */
+    public static String getString(
+        final byte[] data,
+        final int offset,
+        final int length,
+        final String charset) {
+        Args.notNull(data, "Input");
+        Args.notEmpty(charset, "Charset");
+        try {
+            return new String(data, offset, length, charset);
+        } catch (final UnsupportedEncodingException e) {
+            return new String(data, offset, length);
+        }
+    }
+
+
+    /**
+     * Converts the byte array of HTTP content characters to a string. If
+     * the specified charset is not supported, default system encoding
+     * is used.
+     *
+     * @param data the byte array to be encoded
+     * @param charset the desired character encoding
+     * @return The result of the conversion.
+     */
+    public static String getString(final byte[] data, final String charset) {
+        Args.notNull(data, "Input");
+        return getString(data, 0, data.length, charset);
+    }
+
+    /**
+     * Converts the specified string to a byte array.  If the charset is not supported the
+     * default system charset is used.
+     *
+     * @param data the string to be encoded
+     * @param charset the desired character encoding
+     * @return The resulting byte array.
+     */
+    public static byte[] getBytes(final String data, final String charset) {
+        Args.notNull(data, "Input");
+        Args.notEmpty(charset, "Charset");
+        try {
+            return data.getBytes(charset);
+        } catch (final UnsupportedEncodingException e) {
+            return data.getBytes();
+        }
+    }
+
+    /**
+     * Converts the specified string to byte array of ASCII characters.
+     *
+     * @param data the string to be encoded
+     * @return The string as a byte array.
+     */
+    public static byte[] getAsciiBytes(final String data) {
+        Args.notNull(data, "Input");
+        try {
+            return data.getBytes(Consts.ASCII.name());
+        } catch (final UnsupportedEncodingException e) {
+            throw new Error("ASCII not supported");
+        }
+    }
+
+    /**
+     * Converts the byte array of ASCII characters to a string. This method is
+     * to be used when decoding content of HTTP elements (such as response
+     * headers)
+     *
+     * @param data the byte array to be encoded
+     * @param offset the index of the first byte to encode
+     * @param length the number of bytes to encode
+     * @return The string representation of the byte array
+     */
+    public static String getAsciiString(final byte[] data, final int offset, final int length) {
+        Args.notNull(data, "Input");
+        try {
+            return new String(data, offset, length, Consts.ASCII.name());
+        } catch (final UnsupportedEncodingException e) {
+            throw new Error("ASCII not supported");
+        }
+    }
+
+    /**
+     * Converts the byte array of ASCII characters to a string. This method is
+     * to be used when decoding content of HTTP elements (such as response
+     * headers)
+     *
+     * @param data the byte array to be encoded
+     * @return The string representation of the byte array
+     */
+    public static String getAsciiString(final byte[] data) {
+        Args.notNull(data, "Input");
+        return getAsciiString(data, 0, data.length);
+    }
+
+    /**
+     * This class should not be instantiated.
+     */
+    private EncodingUtils() {
+    }
+
+}