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diff --git a/src/com/google/gson/JsonParser.java b/src/com/google/gson/JsonParser.java
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+++ b/src/com/google/gson/JsonParser.java
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+/*
+ * Copyright (C) 2009 Google Inc.
+ *
+ * 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 com.google.gson;
+
+import java.io.IOException;
+import java.io.Reader;
+import java.io.StringReader;
+
+import com.google.gson.internal.Streams;
+import com.google.gson.stream.JsonReader;
+import com.google.gson.stream.JsonToken;
+import com.google.gson.stream.MalformedJsonException;
+
+/**
+ * A parser to parse Json into a parse tree of {@link JsonElement}s
+ *
+ * @author Inderjeet Singh
+ * @author Joel Leitch
+ * @since 1.3
+ */
+public final class JsonParser {
+
+  /**
+   * Parses the specified JSON string into a parse tree
+   *
+   * @param json JSON text
+   * @return a parse tree of {@link JsonElement}s corresponding to the specified JSON
+   * @throws JsonParseException if the specified text is not valid JSON
+   * @since 1.3
+   */
+  public JsonElement parse(String json) throws JsonSyntaxException {
+    return parse(new StringReader(json));
+  }
+
+  /**
+   * Parses the specified JSON string into a parse tree
+   *
+   * @param json JSON text
+   * @return a parse tree of {@link JsonElement}s corresponding to the specified JSON
+   * @throws JsonParseException if the specified text is not valid JSON
+   * @since 1.3
+   */
+  public JsonElement parse(Reader json) throws JsonIOException, JsonSyntaxException {
+    try {
+      JsonReader jsonReader = new JsonReader(json);
+      JsonElement element = parse(jsonReader);
+      if (!element.isJsonNull() && jsonReader.peek() != JsonToken.END_DOCUMENT) {
+        throw new JsonSyntaxException("Did not consume the entire document.");
+      }
+      return element;
+    } catch (MalformedJsonException e) {
+      throw new JsonSyntaxException(e);
+    } catch (IOException e) {
+      throw new JsonIOException(e);
+    } catch (NumberFormatException e) {
+      throw new JsonSyntaxException(e);
+    }
+  }
+
+  /**
+   * Returns the next value from the JSON stream as a parse tree.
+   *
+   * @throws JsonParseException if there is an IOException or if the specified
+   *     text is not valid JSON
+   * @since 1.6
+   */
+  public JsonElement parse(JsonReader json) throws JsonIOException, JsonSyntaxException {
+    boolean lenient = json.isLenient();
+    json.setLenient(true);
+    try {
+      return Streams.parse(json);
+    } catch (StackOverflowError e) {
+      throw new JsonParseException("Failed parsing JSON source: " + json + " to Json", e);
+    } catch (OutOfMemoryError e) {
+      throw new JsonParseException("Failed parsing JSON source: " + json + " to Json", e);
+    } finally {
+      json.setLenient(lenient);
+    }
+  }
+}