diff options
Diffstat (limited to 'core/java/android/os/SystemProperties.java')
| -rw-r--r-- | core/java/android/os/SystemProperties.java | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/core/java/android/os/SystemProperties.java b/core/java/android/os/SystemProperties.java index 156600e..5a79122 100644 --- a/core/java/android/os/SystemProperties.java +++ b/core/java/android/os/SystemProperties.java @@ -1,5 +1,6 @@ /* * Copyright (C) 2006 The Android Open Source Project + * This code has been modified. Portions copyright (C) 2010, T-Mobile USA, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -153,4 +154,49 @@ public class SystemProperties } } } + + /** + * Get the value for the given key. + * @return def string if the key isn't found + */ + public static String getLongString(String key, String def) { + if (key.length() + 1 > PROP_NAME_MAX) { + throw new IllegalArgumentException("key.length > " + PROP_NAME_MAX); + } + int chunks = getInt(key + '0', 0); + if (chunks == 0) { + return def; + } + StringBuffer sb = new StringBuffer(); + for (int i = 1; i <= chunks; i++) { + sb.append(native_get(key + Integer.toString(i))); + } + return sb.toString(); + } + + /** + * Set the value for the given key. + * @throws IllegalArgumentException if the key exceeds 32 characters + */ + public static void setLongString(String key, String val) { + if (key.length() + 1 > PROP_NAME_MAX) { + throw new IllegalArgumentException("key.length > " + PROP_NAME_MAX); + } + int chunks = 0; + if (val != null && val.length() > 0) { + chunks = 1 + val.length() / (PROP_VALUE_MAX + 1); + } + native_set(key + '0', Integer.toString(chunks)); + if (chunks > 0) { + for (int i = 1, start = 0; i <= chunks; i++) { + int end = start + PROP_VALUE_MAX; + if (end > val.length()) { + end = val.length(); + } + native_set(key + Integer.toString(i), val.substring(start, end)); + start = end; + } + } + } + } |
