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author | Teng-Hui Zhu <ztenghui@google.com> | 2012-09-20 16:00:17 -0700 |
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committer | Teng-Hui Zhu <ztenghui@google.com> | 2012-09-20 16:25:28 -0700 |
commit | dd9eb897ee7c7b507cbdcf80263bb4b5de6966bf (patch) | |
tree | a0f3b67524d3e7beeca5e30878f349d58a65b705 /isoparser/src/main/java/com/googlecode/mp4parser/util/.svn/text-base/CastUtils.java.svn-base | |
parent | 8436c0da2d787a33439f14e9273ea647f346fa9b (diff) | |
download | mp4parser-dd9eb897ee7c7b507cbdcf80263bb4b5de6966bf.tar.gz |
Initial drop the compilable version of mp4parser, with least modification
bug:7093055
Change-Id: Id9b1b4ec91e26ae6e9fd75d86696aa30f30897b3
Diffstat (limited to 'isoparser/src/main/java/com/googlecode/mp4parser/util/.svn/text-base/CastUtils.java.svn-base')
-rw-r--r-- | isoparser/src/main/java/com/googlecode/mp4parser/util/.svn/text-base/CastUtils.java.svn-base | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/isoparser/src/main/java/com/googlecode/mp4parser/util/.svn/text-base/CastUtils.java.svn-base b/isoparser/src/main/java/com/googlecode/mp4parser/util/.svn/text-base/CastUtils.java.svn-base new file mode 100644 index 0000000..2dd011a --- /dev/null +++ b/isoparser/src/main/java/com/googlecode/mp4parser/util/.svn/text-base/CastUtils.java.svn-base @@ -0,0 +1,34 @@ +/* + * Copyright 2012 Sebastian Annies, Hamburg + * + * 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.googlecode.mp4parser.util; + + +public class CastUtils { + /** + * Casts a long to an int. In many cases I use a long for a UInt32 but this cannot be used to allocate + * ByteBuffers or arrays since they restricted to <code>Integer.MAX_VALUE</code> this cast-method will throw + * a RuntimeException if the cast would cause a loss of information. + * + * @param l the long value + * @return the long value as int + */ + public static int l2i(long l) { + if (l > Integer.MAX_VALUE || l < Integer.MIN_VALUE) { + throw new RuntimeException("A cast to int has gone wrong. Please contact the mp4parser discussion group (" + l + ")"); + } + return (int) l; + } +} |