Author: lehmi
Date: Sun Mar 27 12:32:06 2011
New Revision: 1085923
URL: http://svn.apache.org/viewvc?rev=1085923&view=rev
Log:
PDFBOX-990: added additional debug output about the time consumption of every
stage of text extraction
Modified:
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/ExtractText.java
Modified: pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/ExtractText.java
URL:
http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/ExtractText.java?rev=1085923&r1=1085922&r2=1085923&view=diff
==============================================================================
--- pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/ExtractText.java
(original)
+++ pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/ExtractText.java Sun
Mar 27 12:32:06 2011
@@ -46,9 +46,15 @@ public class ExtractText
private static final String END_PAGE = "-endPage";
private static final String SORT = "-sort";
private static final String IGNORE_BEADS = "-ignoreBeads";
+ private static final String DEBUG = "-debug";
private static final String HTML = "-html"; // jjb - added simple HTML
output
private static final String FORCE = "-force"; //enables pdfbox to skip
corrupt objects
+ /*
+ * debug flag
+ */
+ private boolean debug = false;
+
/**
* private constructor.
*/
@@ -66,6 +72,12 @@ public class ExtractText
*/
public static void main( String[] args ) throws Exception
{
+ ExtractText extractor = new ExtractText();
+ extractor.startExtraction(args);
+ }
+
+ public void startExtraction( String[] args ) throws Exception
+ {
boolean toConsole = false;
boolean toHTML = false;
boolean force = false;
@@ -121,6 +133,10 @@ public class ExtractText
{
separateBeads = false;
}
+ else if( args[i].equals( DEBUG ) )
+ {
+ debug = true;
+ }
else if( args[i].equals( END_PAGE ) )
{
i++;
@@ -162,6 +178,7 @@ public class ExtractText
PDDocument document = null;
try
{
+ long startTime = startProcessing("Loading PDF "+pdfFile);
try
{
//basically try to load it from a url first and if the URL
@@ -182,8 +199,8 @@ public class ExtractText
outputFile = pdfFile.substring( 0, pdfFile.length() -4
) + ext;
}
}
+ stopProcessing("Time for loading: ", startTime);
- //document.print();
if( document.isEncrypted() )
{
StandardDecryptionMaterial sdm = new
StandardDecryptionMaterial( password );
@@ -234,7 +251,10 @@ public class ExtractText
stripper.setShouldSeparateByBeads( separateBeads );
stripper.setStartPage( startPage );
stripper.setEndPage( endPage );
+
+ startTime = startProcessing("Starting text extraction");
stripper.writeText( document, output );
+ stopProcessing("Time for extraction: ", startTime);
}
finally
{
@@ -250,6 +270,23 @@ public class ExtractText
}
}
+ private long startProcessing(String message) {
+ if (debug)
+ {
+ System.err.println(message);
+ }
+ return System.currentTimeMillis();
+ }
+
+ private void stopProcessing(String message, long startTime) {
+ if (debug)
+ {
+ long stopTime = System.currentTimeMillis();
+ float elapsedTime = ((float)(stopTime - startTime))/1000;
+ System.err.println(message + elapsedTime + " seconds");
+ }
+ }
+
/**
* This will print the usage requirements and exit.
*/
@@ -263,6 +300,7 @@ public class ExtractText
" -sort Sort the text before writing\n" +
" -ignoreBeads Disables the separation by
beads\n" +
" -force Enables pdfbox to ignore corrupt
objects\n" +
+ " -debug Enables debug output about the
time consumption of every stage\n" +
" -startPage <number> The first page to start
extraction(1 based)\n" +
" -endPage <number> The last page to
extract(inclusive)\n" +
" <PDF file> The PDF document to use\n" +
