Exception in thread "main" java.lang.OutOfMemoryError: Java heap space

[nupurjaiswal]

Hi, I'm getting an OutOfMemmoryError while running the program. Below is the complete exception:
Exception in thread "main" java.lang.OutOfMemoryError: Java heap space at org.json.simple.parser.Yylex.zzUnpackCMap(Yylex.java:302) at org.json.simple.parser.Yylex.<clinit>(Yylex.java:40) at org.json.simple.parser.JSONParser.<init>(JSONParser.java:34) at edu.jhu.nlp.language.Language.getJsonObject(Language.java:70) at edu.jhu.nlp.language.Language.<init>(Language.java:47) at edu.jhu.nlp.wikipedia.WikiTextParser.<init>(WikiTextParser.java:45) at edu.jhu.nlp.wikipedia.WikiPage.setWikiText(WikiPage.java:39) at edu.jhu.nlp.wikipedia.SAXPageCallbackHandler.endElement(SAXPageCallbackHandler.java:55) at org.apache.xerces.parsers.AbstractSAXParser.endElement(AbstractSAXParser.java:597) at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanEndElement(XMLNSDocumentScannerImpl.java:676) at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(XMLDocumentFragmentScannerImpl.java:1646) at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:324) at org.apache.xerces.parsers.XML11Configuration.parse(XML11Configuration.java:845) at org.apache.xerces.parsers.XML11Configuration.parse(XML11Configuration.java:768) at org.apache.xerces.parsers.XMLParser.parse(XMLParser.java:108) at org.apache.xerces.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1201) at edu.jhu.nlp.wikipedia.WikiXMLSAXParser.parse(WikiXMLSAXParser.java:68) at com.accenture.WikiLogic.main(WikiLogic.java:222)

Can you please assist regarding this? Thank you.