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authorThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:45 -0800
committerThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:45 -0800
commitd83a98f4ce9cfa908f5c54bbd70f03eec07e7553 (patch)
tree4b825dc642cb6eb9a060e54bf8d69288fbee4904 /core/java/android/os/SystemProperties.java
parent076357b8567458d4b6dfdcf839ef751634cd2bfb (diff)
auto import from //depot/cupcake/@135843
Diffstat (limited to 'core/java/android/os/SystemProperties.java')
-rw-r--r--core/java/android/os/SystemProperties.java143
1 files changed, 0 insertions, 143 deletions
diff --git a/core/java/android/os/SystemProperties.java b/core/java/android/os/SystemProperties.java
deleted file mode 100644
index c3ae3c26aa43..000000000000
--- a/core/java/android/os/SystemProperties.java
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
- * Copyright (C) 2006 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 android.os;
-
-
-/**
- * Gives access to the system properties store. The system properties
- * store contains a list of string key-value pairs.
- *
- * {@hide}
- */
-public class SystemProperties
-{
- public static final int PROP_NAME_MAX = 31;
- public static final int PROP_VALUE_MAX = 91;
-
- private static native String native_get(String key);
- private static native String native_get(String key, String def);
- private static native void native_set(String key, String def);
-
- /**
- * Get the value for the given key.
- * @return an empty string if the key isn't found
- * @throws IllegalArgumentException if the key exceeds 32 characters
- */
- public static String get(String key) {
- if (key.length() > PROP_NAME_MAX) {
- throw new IllegalArgumentException("key.length > " + PROP_NAME_MAX);
- }
- return native_get(key);
- }
-
- /**
- * Get the value for the given key.
- * @return if the key isn't found, return def if it isn't null, or an empty string otherwise
- * @throws IllegalArgumentException if the key exceeds 32 characters
- */
- public static String get(String key, String def) {
- if (key.length() > PROP_NAME_MAX) {
- throw new IllegalArgumentException("key.length > " + PROP_NAME_MAX);
- }
- return native_get(key, def);
- }
-
- /**
- * Get the value for the given key, and return as an integer.
- * @param key the key to lookup
- * @param def a default value to return
- * @return the key parsed as an integer, or def if the key isn't found or
- * cannot be parsed
- * @throws IllegalArgumentException if the key exceeds 32 characters
- */
- public static int getInt(String key, int def) {
- try {
- return Integer.parseInt(get(key));
- } catch (NumberFormatException e) {
- return def;
- }
- }
-
- /**
- * Get the value for the given key, and return as a long.
- * @param key the key to lookup
- * @param def a default value to return
- * @return the key parsed as a long, or def if the key isn't found or
- * cannot be parsed
- * @throws IllegalArgumentException if the key exceeds 32 characters
- */
- public static long getLong(String key, long def) {
- try {
- return Long.parseLong(get(key));
- } catch (NumberFormatException e) {
- return def;
- }
- }
-
- /**
- * Get the value for the given key, returned as a boolean.
- * Values 'n', 'no', '0', 'false' or 'off' are considered false.
- * Values 'y', 'yes', '1', 'true' or 'on' are considered true.
- * (case insensitive).
- * If the key does not exist, or has any other value, then the default
- * result is returned.
- * @param key the key to lookup
- * @param def a default value to return
- * @return the key parsed as a boolean, or def if the key isn't found or is
- * not able to be parsed as a boolean.
- * @throws IllegalArgumentException if the key exceeds 32 characters
- */
- public static boolean getBoolean(String key, boolean def) {
- String value = get(key);
- // Deal with these quick cases first: not found, 0 and 1
- if (value.equals("")) {
- return def;
- } else if (value.equals("0")) {
- return false;
- } else if (value.equals("1")) {
- return true;
- // now for slower (and hopefully less common) cases
- } else if (value.equalsIgnoreCase("n") ||
- value.equalsIgnoreCase("no") ||
- value.equalsIgnoreCase("false") ||
- value.equalsIgnoreCase("off")) {
- return false;
- } else if (value.equalsIgnoreCase("y") ||
- value.equalsIgnoreCase("yes") ||
- value.equalsIgnoreCase("true") ||
- value.equalsIgnoreCase("on")) {
- return true;
- }
- return def;
- }
-
- /**
- * Set the value for the given key.
- * @throws IllegalArgumentException if the key exceeds 32 characters
- * @throws IllegalArgumentException if the value exceeds 92 characters
- */
- public static void set(String key, String val) {
- if (key.length() > PROP_NAME_MAX) {
- throw new IllegalArgumentException("key.length > " + PROP_NAME_MAX);
- }
- if (val != null && val.length() > PROP_VALUE_MAX) {
- throw new IllegalArgumentException("val.length > " +
- PROP_VALUE_MAX);
- }
- native_set(key, val);
- }
-}