File list (Check if you may need any files):
Knapsack Problem\.classpath
................\.project
................\.settings\org.eclipse.jdt.core.prefs
................\bin\iga_String\GeneticAlgorithms.class
................\...\..........\GetData.class
................\...\..........\LineCharts$1.class
................\...\..........\LineCharts$2.class
................\...\..........\LineCharts$3.class
................\...\..........\LineCharts.class
................\...\..........\SystemConfig.class
................\jfreechart-1.0.10\ant\build-swt.xml
................\.................\...\build.xml
................\.................\ChangeLog
................\.................\checkstyle\javadocs.xml
................\.................\..........\lines.xml
................\.................\..........\properties.txt
................\.................\..........\style.xml
................\.................\..........\whitespace.xml
................\.................\experimental\org\jfree\experimental\chart\annotations\junit\XYTitleAnnotationTests.java
................\.................\............\...\.....\............\.....\...........\XYTitleAnnotation.java
................\.................\............\...\.....\............\.....\demo\CombinedCategoryPlotDemo1.java
................\.................\............\...\.....\............\.....\....\CombinedXYPlotDemo1.java
................\.................\............\...\.....\............\.....\....\XYTitleAnnotationDemo1.java
................\.................\............\...\.....\............\.....\plot\CombinedCategoryPlot.java
................\.................\............\...\.....\............\.....\....\CombinedXYPlot.java
................\.................\............\...\.....\............\.....\renderer\xy\XYSmoothLineAndShapeRenderer.java
................\.................\............\...\.....\............\.....\util\XYCoordinateType.java
................\.................\jfreechart-1.0.10-demo.jar
................\.................\lib\gnujaxp.jar
................\.................\...\iText-2.1.1.jar
................\.................\...\jcommon-1.0.13.jar
................\.................\...\jfreechart-1.0.10-experimental.jar
................\.................\...\jfreechart-1.0.10-swt.jar
................\.................\...\jfreechart-1.0.10.jar
................\.................\...\junit.jar
................\.................\...\servlet.jar
................\.................\...\swtgraphics2d.jar
................\.................\licence-LGPL.txt
................\.................\maven-jfreechart-project.xml
................\.................\NEWS
................\.................\README.txt
................\.................\source\org\jfree\chart\annotations\AbstractXYAnnotation.java
................\.................\......\...\.....\.....\...........\CategoryAnnotation.java
................\.................\......\...\.....\.....\...........\CategoryLineAnnotation.java
................\.................\......\...\.....\.....\...........\CategoryPointerAnnotation.java
................\.................\......\...\.....\.....\...........\CategoryTextAnnotation.java
................\.................\......\...\.....\.....\...........\package.html
................\.................\......\...\.....\.....\...........\TextAnnotation.java
................\.................\......\...\.....\.....\...........\XYAnnotation.java
................\.................\......\...\.....\.....\...........\XYBoxAnnotation.java
................\.................\......\...\.....\.....\...........\XYDrawableAnnotation.java
................\.................\......\...\.....\.....\...........\XYImageAnnotation.java
................\.................\......\...\.....\.....\...........\XYLineAnnotation.java
................\.................\......\...\.....\.....\...........\XYPointerAnnotation.java
................\.................\......\...\.....\.....\...........\XYPolygonAnnotation.java
................\.................\......\...\.....\.....\...........\XYShapeAnnotation.java