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Posted to dev@avalon.apache.org by do...@apache.org on 2001/02/26 01:36:09 UTC
cvs commit: jakarta-avalon/proposal/4.0/src/java/org/apache/avalon/util StringUtil.java
donaldp 01/02/25 16:36:09
Modified: proposal/4.0/src/java/org/apache/avalon/util StringUtil.java
Log:
Moved to aut Exception handling stuff.
Revision Changes Path
1.2 +0 -106 jakarta-avalon/proposal/4.0/src/java/org/apache/avalon/util/StringUtil.java
Index: StringUtil.java
===================================================================
RCS file: /home/cvs/jakarta-avalon/proposal/4.0/src/java/org/apache/avalon/util/StringUtil.java,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- StringUtil.java 2001/02/25 10:45:49 1.1
+++ StringUtil.java 2001/02/26 00:36:09 1.2
@@ -7,19 +7,10 @@
*/
package org.apache.avalon.util;
-import java.io.PrintWriter;
-import java.io.StringWriter;
-import java.util.ArrayList;
-import java.util.StringTokenizer;
-import org.apache.avalon.CascadingThrowable;
-
/**
* This class provides basic facilities for manipulating strings.
- *
- * Some exception handling stuff thieved from Turbine...
*
* @author <a href="mailto:donaldp@apache.org">Peter Donald</a>
- * @author <a href="mailto:Rafal.Krzewski@e-point.pl">Rafal Krzewski</a>
*/
public final class StringUtil
{
@@ -60,102 +51,5 @@
sb.append( original.substring( start, end ) );
return sb.toString();
- }
-
- public static String printStackTrace( final Throwable throwable )
- {
- return printStackTrace( throwable, 0, true );
- }
-
- public static String printStackTrace( final Throwable throwable,
- final boolean printCascading )
- {
- return printStackTrace( throwable, 0, printCascading );
- }
-
- public static String printStackTrace( final Throwable throwable, int depth )
- {
- final String[] lines = captureStackTrace( throwable );
-
- if( 0 == depth || depth > lines.length ) depth = lines.length;
-
- final StringBuffer sb = new StringBuffer();
-
- for( int i = 0; i < depth; i++ )
- {
- sb.append( lines[ i ] );
- sb.append( '\n' );
- }
-
- return sb.toString();
- }
-
- public static String printStackTrace( Throwable throwable,
- final int depth,
- final boolean printCascading )
- {
- final String result = printStackTrace( throwable, depth );
-
- if( !printCascading || !(throwable instanceof CascadingThrowable) )
- {
- return result;
- }
- else
- {
- final StringBuffer sb = new StringBuffer();
- sb.append( result );
-
- throwable = ((CascadingThrowable)throwable).getCause();
-
- while( null != throwable )
- {
- sb.append( "rethrown from\n" );
- sb.append( printStackTrace( throwable, depth ) );
-
- if( throwable instanceof CascadingThrowable )
- {
- throwable = ((CascadingThrowable)throwable).getCause();
- }
- else
- {
- throwable = null;
- }
- }
-
- return sb.toString();
- }
- }
-
- /**
- * Captures the stack trace associated with this exception.
- *
- * @return an array of Strings describing stack frames.
- */
- public static String[] captureStackTrace( final Throwable throwable )
- {
- final StringWriter sw = new StringWriter();
- throwable.printStackTrace( new PrintWriter( sw, true ) );
- return splitString( sw.toString(), "\n" );
- }
-
- /**
- * Splits the string on every token into an array of stack frames.
- *
- * @param string the string
- * @param onToken the token
- * @return the resultant array
- */
- public static String[] splitString( final String string, final String onToken )
- {
- final StringTokenizer tokenizer = new StringTokenizer( string, onToken );
-
- final ArrayList lines = new ArrayList();
-
- while( tokenizer.hasMoreTokens() )
- {
- lines.add( tokenizer.nextToken() );
- }
-
- return (String[])lines.toArray( new String[ 0 ] );
}
}