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author | eea1 <eea1@ae88bc3d-4319-0410-8dbf-d08b4c9d3795> | 1999-08-24 23:10:57 +0000 |
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committer | eea1 <eea1@ae88bc3d-4319-0410-8dbf-d08b4c9d3795> | 1999-08-24 23:10:57 +0000 |
commit | 4a1954f1f61b5127e9c2a0f5107e8b3a69216b3a (patch) | |
tree | a2321b9bd2e8458b6bf2de931e90133d55027e1e /java/JACE/OS/OS.java | |
parent | 42df54149b13d41af52738a391ee4dfa02e2e759 (diff) | |
download | ATCD-4a1954f1f61b5127e9c2a0f5107e8b3a69216b3a.tar.gz |
Updated source files for OS.
Diffstat (limited to 'java/JACE/OS/OS.java')
-rw-r--r-- | java/JACE/OS/OS.java | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/java/JACE/OS/OS.java b/java/JACE/OS/OS.java new file mode 100644 index 00000000000..3f15a028cc2 --- /dev/null +++ b/java/JACE/OS/OS.java @@ -0,0 +1,65 @@ +/************************************************* + * + * = PACKAGE + * JACE.OS + * + * = FILENAME + * OS.java + * + *@author Prashant Jain + * + *************************************************/ +package JACE.OS; + +import java.util.StringTokenizer; + +/** + * Methods to extend the capabilities of the Java runtime system. + * <P> + * This non-instantiable class contains little <q>utility functions</q> + * that should have been in Java to begin with :-) + */ +public class OS +{ + /** + * Create an array of Strings from a single String using <delim> as + * the delimiter. + *@param args the String to break up to make an array of Strings + *@param delim the delimeter to use to break the String up + *@return an array containing the original String broken up + */ + public static String [] createStringArray (String args, String delim) + { + // First determine the number of arguments + int count = 0; + StringTokenizer tokens = new StringTokenizer (args, delim); + while (tokens.hasMoreTokens ()) + { + tokens.nextToken (); + count++; + } + if (count == 0) + return null; + + // Create argument array + String [] argArray = new String [count]; + int index = 0; + tokens = new StringTokenizer (args, " "); + while (tokens.hasMoreTokens ()) + { + argArray [index] = tokens.nextToken (); + index++; + } + + // Assert index == count + if (index != count) + return null; + else + return argArray; + } + + // Default private constructor to avoid instantiation + private OS () + { + } +} |