diff options
Diffstat (limited to 'libjava/classpath/java/lang/String.java')
| -rw-r--r-- | libjava/classpath/java/lang/String.java | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libjava/classpath/java/lang/String.java b/libjava/classpath/java/lang/String.java index 45c0daff673..27294cdd4eb 100644 --- a/libjava/classpath/java/lang/String.java +++ b/libjava/classpath/java/lang/String.java @@ -705,6 +705,8 @@ public final class String */ public synchronized int codePointAt(int index) { + if (index < 0 || index >= count) + throw new StringIndexOutOfBoundsException(index); // Use the CharSequence overload as we get better range checking // this way. return Character.codePointAt(this, index); @@ -716,12 +718,14 @@ public final class String * <code>index-2</code> to see if they form a supplementary code point. * @param index the index just past the codepoint to get, starting at 0 * @return the codepoint at the specified index - * @throws IndexOutOfBoundsException if index is negative or >= length() + * @throws IndexOutOfBoundsException if index is less than 1 or > length() * (while unspecified, this is a StringIndexOutOfBoundsException) * @since 1.5 */ public synchronized int codePointBefore(int index) { + if (index < 1 || index > count) + throw new StringIndexOutOfBoundsException(index); // Use the CharSequence overload as we get better range checking // this way. return Character.codePointBefore(this, index); |
