diff options
| author | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 18:28:45 -0800 |
|---|---|---|
| committer | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 18:28:45 -0800 |
| commit | d83a98f4ce9cfa908f5c54bbd70f03eec07e7553 (patch) | |
| tree | 4b825dc642cb6eb9a060e54bf8d69288fbee4904 /core/java/android/os/SystemProperties.java | |
| parent | 076357b8567458d4b6dfdcf839ef751634cd2bfb (diff) | |
auto import from //depot/cupcake/@135843
Diffstat (limited to 'core/java/android/os/SystemProperties.java')
| -rw-r--r-- | core/java/android/os/SystemProperties.java | 143 |
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); - } -} |
