help activity

org_apg/src/org/apg/util/Utils.java

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+/*
+ * Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
+ *
+ * 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 org.apg.util;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+import android.content.Context;
+
+public class Utils {
+
+    /**
+     * Reads html files from /res/raw/example.html to output them as string. See
+     * http://www.monocube.com/2011/02/08/android-tutorial-html-file-in-webview/
+     * 
+     * @param context
+     *            current context
+     * @param resourceID
+     *            of html file to read
+     * @return content of html file with formatting
+     */
+    public static String readContentFromResource(Context context, int resourceID) {
+        InputStream raw = context.getResources().openRawResource(resourceID);
+        ByteArrayOutputStream stream = new ByteArrayOutputStream();
+        int i;
+        try {
+            i = raw.read();
+            while (i != -1) {
+                stream.write(i);
+                i = raw.read();
+            }
+            raw.close();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        return stream.toString();
+    }
+
+}