auto import from //depot/cupcake/@135843
diff --git a/tools/androidprefs/.classpath b/tools/androidprefs/.classpath
new file mode 100644
index 0000000..fb50116
--- /dev/null
+++ b/tools/androidprefs/.classpath
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+ <classpathentry kind="src" path="src"/>
+ <classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
+ <classpathentry kind="output" path="bin"/>
+</classpath>
diff --git a/tools/androidprefs/.project b/tools/androidprefs/.project
new file mode 100644
index 0000000..6633bba
--- /dev/null
+++ b/tools/androidprefs/.project
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+ <name>AndroidPrefs</name>
+ <comment></comment>
+ <projects>
+ </projects>
+ <buildSpec>
+ <buildCommand>
+ <name>org.eclipse.jdt.core.javabuilder</name>
+ <arguments>
+ </arguments>
+ </buildCommand>
+ </buildSpec>
+ <natures>
+ <nature>org.eclipse.jdt.core.javanature</nature>
+ </natures>
+</projectDescription>
diff --git a/tools/androidprefs/Android.mk b/tools/androidprefs/Android.mk
new file mode 100644
index 0000000..363b085
--- /dev/null
+++ b/tools/androidprefs/Android.mk
@@ -0,0 +1,17 @@
+#
+# Copyright (C) 2008 The Android Open Source Project
+#
+# 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.
+#
+JARUTILS_LOCAL_DIR := $(call my-dir)
+include $(JARUTILS_LOCAL_DIR)/src/Android.mk
diff --git a/tools/androidprefs/src/Android.mk b/tools/androidprefs/src/Android.mk
new file mode 100644
index 0000000..ddc0aa6
--- /dev/null
+++ b/tools/androidprefs/src/Android.mk
@@ -0,0 +1,24 @@
+#
+# Copyright (C) 2008 The Android Open Source Project
+#
+# 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.
+#
+LOCAL_PATH := $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := $(call all-subdir-java-files)
+
+LOCAL_MODULE := androidprefs
+
+include $(BUILD_HOST_JAVA_LIBRARY)
+
diff --git a/tools/androidprefs/src/com/android/prefs/AndroidLocation.java b/tools/androidprefs/src/com/android/prefs/AndroidLocation.java
new file mode 100644
index 0000000..cfd9f53
--- /dev/null
+++ b/tools/androidprefs/src/com/android/prefs/AndroidLocation.java
@@ -0,0 +1,98 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * 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.android.prefs;
+
+import java.io.File;
+
+/**
+ * Manages the location of the android files (including emulator files, ddms config, debug keystore)
+ */
+public final class AndroidLocation {
+ /**
+ * Virtual Device folder inside the path returned by {@link #getFolder()}
+ */
+ public static final String FOLDER_AVD = "avd";
+
+ /**
+ * Throw when the location of the android folder couldn't be found.
+ */
+ public static final class AndroidLocationException extends Exception {
+ private static final long serialVersionUID = 1L;
+
+ public AndroidLocationException(String string) {
+ super(string);
+ }
+ }
+
+ private static String sPrefsLocation = null;
+
+ /**
+ * Returns the folder used to store android related files.
+ * @return an OS specific path, terminated by a separator.
+ * @throws AndroidLocationException
+ */
+ public final static String getFolder() throws AndroidLocationException {
+ if (sPrefsLocation == null) {
+ String home = findValidPath("ANDROID_SDK_HOME", "user.home", "HOME");
+
+ // if the above failed, we throw an exception.
+ if (home == null) {
+ throw new AndroidLocationException(
+ "Unable to get the home directory. Make sure the user.home property is set up");
+ } else {
+ sPrefsLocation = home + File.separator + ".android" + File.separator;
+
+ // make sure the folder exists!
+ File f = new File(sPrefsLocation);
+ if (f.exists() == false) {
+ f.mkdir();
+ } else if (f.isFile()) {
+ throw new AndroidLocationException(sPrefsLocation +
+ " is not a directory! This is required to run Android tools.");
+ }
+ }
+ }
+
+ return sPrefsLocation;
+ }
+
+ /**
+ * Checks a list of system properties and/or system environment variables for validity, and
+ * existing director, and returns the first one.
+ * @param names
+ * @return the content of the first property/variable.
+ */
+ private static String findValidPath(String... names) {
+ for (String name : names) {
+ String path;
+ if (name.indexOf('.') != -1) {
+ path = System.getProperty(name);
+ } else {
+ path = System.getenv(name);
+ }
+
+ if (path != null) {
+ File f = new File(path);
+ if (f.isDirectory()) {
+ return path;
+ }
+ }
+ }
+
+ return null;
+ }
+}