I resolved this by upgrading my JVM to the latest Sun version (1.6) and
now it runs to completion with default JVM settings.
Alastair Gregory wrote:
I'm using iText merging six PDFs approx. 3.7MB each, into a single
output document. When running on Linux (Fedora Core 6) using the Fedora
"gij" JVM at Java version1.4.2 I get a crash on closing the output document:
ExceptionConverter: java.io.IOException: Cannot allocate memory
at gnu.java.nio.channels.FileChannelImpl.mapImpl(libgcj.so.7)
at gnu.java.nio.channels.FileChannelImpl.map(libgcj.so.7)
at com.lowagie.text.pdf.MappedRandomAccessFile.init(Unknown Source)
at com.lowagie.text.pdf.MappedRandomAccessFile.<init>(Unknown Source)
at com.lowagie.text.pdf.RandomAccessFileOrArray.reOpen(Unknown Source)
at com.lowagie.text.pdf.PdfReader.getStreamBytesRaw(Unknown Source)
at com.lowagie.text.pdf.PRStream.toPdf(Unknown Source)
at com.lowagie.text.pdf.PdfIndirectObject.writeTo(Unknown Source)
at com.lowagie.text.pdf.PdfWriter$PdfBody.add(Unknown Source)
at com.lowagie.text.pdf.PdfWriter$PdfBody.add(Unknown Source)
at com.lowagie.text.pdf.PdfWriter.addToBody(Unknown Source)
at com.lowagie.text.pdf.PdfReaderInstance.writeAllVisited(Unknown Source)
at com.lowagie.text.pdf.PdfReaderInstance.writeAllPages(Unknown Source)
at com.lowagie.text.pdf.PdfWriter.addSharedObjectsToBody(Unknown Source)
at com.lowagie.text.pdf.PdfWriter.close(Unknown Source)
at com.lowagie.text.pdf.PdfDocument.close(Unknown Source)
at com.lowagie.text.Document.close(Unknown Source)
at program.main(program.java:156)
I've tried pushing up the memory: for example java -Xmx200m , but this
gives no improvement. Can anyone suggest a solution?
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Alastair J. Gregory
Information Planning & Management Service, Inc.
21592 Atlantic Boulevard
Suite 110
Sterling, Virginia 20166
(703) 421-5500
[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>
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