package?com.sdo.hive.udf;

import?org.apache.hadoop.hive.ql.exec.UDF;
import?org.apache.hadoop.io.Text;
import?com.snda.base64.*;

public?class?Decodebase64?extends?UDF{
	Text?result?=?new?Text（）;
????public?Decodebase64（）?{
????}
????
????public?Text?evaluate（String?str）{
????	if?（str?==?null?||?str.equals（““））?{
????		return?null;
????	}
????	try?{
????		byte[]?b?=?str.getBytes（）;
????		result.set（base64.decodebase64（b））;
????	}?catch?（Exception?e）?{
????		e.printStackTrace（）;
????		return?null;
????	}
????	return?result;
????}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????1743??2012-07-12?11:11??base64\.classpath

?????文件????????382??2012-07-12?11:07??base64\.project

?????文件????????598??2012-07-12?11:07??base64\.settings\org.eclipse.jdt.core.prefs

?????文件????????987??2012-07-12?12:16??base64\bin\com\sdo\hive\udf\Decodebase64.class

?????文件????????987??2012-07-12?12:14??base64\bin\com\sdo\hive\udf\Encodebase64.class

?????文件???????6207??2012-07-12?11:15??base64\bin\com\snda\base64\base64.class

?????文件????????241??2012-07-12?11:15??base64\bin\com\snda\base64\BinaryDecoder.class

?????文件????????241??2012-07-12?11:15??base64\bin\com\snda\base64\BinaryEncoder.class

?????文件????????230??2012-07-12?11:15??base64\bin\com\snda\base64\Decoder.class

?????文件????????373??2012-07-12?11:15??base64\bin\com\snda\base64\DecoderException.class

?????文件????????230??2012-07-12?11:15??base64\bin\com\snda\base64\Encoder.class

?????文件????????373??2012-07-12?11:15??base64\bin\com\snda\base64\EncoderException.class

?????文件????????563??2012-07-12?12:16??base64\src\com\sdo\hive\udf\Decodebase64.java

?????文件????????570??2012-07-12?12:14??base64\src\com\sdo\hive\udf\Encodebase64.java

?????文件??????18355??2012-07-12?10:58??base64\src\com\snda\base64\base64.java

?????文件???????1423??2011-05-06?09:56??base64\src\com\snda\base64\BinaryDecoder.java

?????文件???????1350??2011-05-06?09:56??base64\src\com\snda\base64\BinaryEncoder.java

?????文件???????2023??2011-05-06?09:56??base64\src\com\snda\base64\Decoder.java

?????文件???????1147??2011-05-06?09:56??base64\src\com\snda\base64\DecoderException.java

?????文件???????1680??2011-05-06?09:56??base64\src\com\snda\base64\Encoder.java

?????文件???????1396??2011-05-06?09:56??base64\src\com\snda\base64\EncoderException.java

?????目錄??????????0??2012-07-12?11:21??base64\bin\com\sdo\hive\udf

?????目錄??????????0??2012-07-12?11:21??base64\src\com\sdo\hive\udf

?????目錄??????????0??2012-07-12?11:15??base64\bin\com\sdo\hive

?????目錄??????????0??2012-07-12?11:15??base64\bin\com\snda\base64

?????目錄??????????0??2012-07-12?11:09??base64\src\com\sdo\hive

?????目錄??????????0??2012-07-12?11:08??base64\src\com\snda\base64

?????目錄??????????0??2012-07-12?11:15??base64\bin\com\sdo

?????目錄??????????0??2012-07-12?11:15??base64\bin\com\snda

?????目錄??????????0??2012-07-12?11:09??base64\src\com\sdo

............此處省略10個文件信息