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openpdf-html: Error: Can't load the XML resource (using TrAX transformer)

Open omesquita opened this issue 5 months ago • 0 comments

Describe the bug

I'm getting this error when I try to use ITextRenderer. I only apply the library to my project and use library documentation example.

org.openpdf.util.XRRuntimeException: Can't load the XML resource (using TrAX transformer). Not supported: http://javax.xml.XMLConstants/property/accessExternalDTD
E  	at org.openpdf.resource.XMLResource$XMLResourceBuilder.transform(XMLResource.java:237)
E  	at org.openpdf.resource.XMLResource$XMLResourceBuilder.parse(XMLResource.java:204)
E  	at org.openpdf.resource.XMLResource$XMLResourceBuilder.createXMLResource(XMLResource.java:194)
E  	at org.openpdf.resource.XMLResource$XMLResourceBuilder.-$$Nest$mcreateXMLResource(Unknown Source:0)
E  	at org.openpdf.resource.XMLResource.load(XMLResource.java:90)
E  	at org.openpdf.pdf.ITextRenderer.parse(ITextRenderer.java:226)
E  	at org.openpdf.pdf.ITextRenderer.setDocumentFromString(ITextRenderer.java:217)
E  	at br.com.osnirmesquita.ordensdeservico.core.invoice.report.generator.HtmlPdfGenerator.generatePdf(HtmlPdfGenerator.kt:29)
E  	at br.com.osnirmesquita.ordensdeservico.core.invoice.report.DefaultInvoiceReportGenerator$generatePdf$1.invokeSuspend(InvoiceReportGenerator.kt:29)
E  	at br.com.osnirmesquita.ordensdeservico.core.invoice.report.DefaultInvoiceReportGenerator$generatePdf$1.invoke(Unknown Source:8)
E  	at br.com.osnirmesquita.ordensdeservico.core.invoice.report.DefaultInvoiceReportGenerator$generatePdf$1.invoke(Unknown Source:4)
E  	at kotlinx.coroutines.flow.SafeFlow.collectSafely(Builders.kt:57)
E  	at kotlinx.coroutines.flow.AbstractFlow.collect(Flow.kt:226)
E  	at br.com.osnirmesquita.ordensdeservico.features.main.MainActivity$onCreate$2.invokeSuspend(MainActivity.kt:54)
E  	at br.com.osnirmesquita.ordensdeservico.features.main.MainActivity$onCreate$2.invoke(Unknown Source:8)
E  	at br.com.osnirmesquita.ordensdeservico.features.main.MainActivity$onCreate$2.invoke(Unknown Source:4)
E  	at androidx.lifecycle.RepeatOnLifecycleKt$repeatOnLifecycle$3$1$1$1$1$1$1.invokeSuspend(RepeatOnLifecycle.kt:110)
E  	at androidx.lifecycle.RepeatOnLifecycleKt$repeatOnLifecycle$3$1$1$1$1$1$1.invoke(Unknown Source:8)
E  	at androidx.lifecycle.RepeatOnLifecycleKt$repeatOnLifecycle$3$1$1$1$1$1$1.invoke(Unknown Source:4)
E  	at kotlinx.coroutines.intrinsics.UndispatchedKt.startUndspatched(Undispatched.kt:66)
E  	at kotlinx.coroutines.intrinsics.UndispatchedKt.startUndispatchedOrReturn(Undispatched.kt:43)
E  	at kotlinx.coroutines.CoroutineScopeKt.coroutineScope(CoroutineScope.kt:286)
E  	at androidx.lifecycle.RepeatOnLifecycleKt$repeatOnLifecycle$3$1$1$1$1.invokeSuspend(RepeatOnLifecycle.kt:110)
E  	at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:33)
E  	at kotlinx.coroutines.internal.DispatchedContinuationKt.resumeCancellableWith(DispatchedContinuation.kt:375)
E  	at kotlinx.coroutines.intrinsics.CancellableKt.startCoroutineCancellable(Cancellable.kt:26)
E  	at kotlinx.coroutines.CoroutineStart.invoke(CoroutineStart.kt:358)
E  	at kotlinx.coroutines.AbstractCoroutine.start(AbstractCoroutine.kt:134)
E  	at kotlinx.coroutines.BuildersKt__Builders_commonKt.launch(Builders.common.kt:53)
E  	at kotlinx.coroutines.BuildersKt.launch(Unknown Source:1)
E  	at kotlinx.coroutines.BuildersKt__Builders_commonKt.launch$default(Builders.common.kt:44)
E  	at kotlinx.coroutines.BuildersKt.launch$default(Unknown Source:1)
E  	at androidx.lifecycle.RepeatOnLifecycleKt$repeatOnLifecycle$3$1$1$1.onStateChanged(RepeatOnLifecycle.kt:107)
E  	at androidx.lifecycle.LifecycleRegistry$ObserverWithState.dispatchEvent(LifecycleRegistry.jvm.kt:313)
E  	at androidx.lifecycle.LifecycleRegistry.forwardPass(LifecycleRegistry.jvm.kt:251)
E  	at androidx.lifecycle.LifecycleRegistry.sync(LifecycleRegistry.jvm.kt:288)
E  	at androidx.lifecycle.LifecycleRegistry.moveToState(LifecycleRegistry.jvm.kt:135)
E  	at androidx.lifecycle.LifecycleRegistry.handleLifecycleEvent(LifecycleRegistry.jvm.kt:119)
E  	at androidx.lifecycle.ReportFragment$Companion.dispatch$lifecycle_runtime_release(ReportFragment.android.kt:181)
E  	at androidx.lifecycle.ReportFragment$LifecycleCallbacks.onActivityPostResumed(ReportFragment.android.kt:119)
E  	at android.app.Activity.dispatchActivityPostResumed(Activity.java:1655)
E  	at android.app.Activity.performResume(Activity.java:9566)
E  	at android.app.ActivityThread.performResumeActivity(ActivityThread.java:5904)
E  	at android.app.ActivityThread.handleResumeActivity(ActivityThread.java:6007)
E  	at android.app.servertransaction.ResumeActivityItem.execute(ResumeActivityItem.java:57)
E  	at android.app.servertransaction.ActivityTransactionItem.execute(ActivityTransactionItem.java:60)
E  	at android.app.servertransaction.TransactionExecutor.executeLifecycleItem(TransactionExecutor.java:225)
E  	at android.app.servertransaction.TransactionExecutor.executeTransactionItems(TransactionExecutor.java:107)
E  	at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:81)
E  	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2895)
E  	at android.os.Handler.dispatchMessage(Handler.java:107)
E  	at android.os.Looper.loopOnce(Looper.java:257)
E  	at android.os.Looper.loop(Looper.java:342)
E  	at android.app.ActivityThread.main(ActivityThread.java:9634)
E  	at java.lang.reflect.Method.invoke(Native Method)
E  	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:619)
E  	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:929)
E  Caused by: java.lang.IllegalArgumentException: Not supported: http://javax.xml.XMLConstants/property/accessExternalDTD
E  	at org.apache.xalan.processor.TransformerFactoryImpl.setAttribute(TransformerFactoryImpl.java:580)
E  	at org.openpdf.resource.XMLResource$XMLResourceBuilder.transform(XMLResource.java:229)
E  	... 56 more

To Reproduce

Code to reproduce the issue

 val html = """
            <html>
              <head>
                <style>
                  body { font-family: sans-serif; }
                  h1 { color: navy; }
                </style>
              </head>
              <body>
                <h1>Hello, World!</h1>
                <p>This PDF was generated using openpdf-html.</p>
              </body>
            </html>
            
            """.trimIndent()

        FileOutputStream("/storage/emulated/0/Android/data/br.com.osnirmesquita.ordensdeservico.debug/cache/pdf_reports/openpdf-html-hello.pdf").use { outputStream ->
            val renderer = ITextRenderer()
            renderer.setDocumentFromString(html)
            renderer.layout()
            renderer.createPDF(outputStream)
        }

Expected behavior

A clear and concise description of what you expected to happen.

Screenshots

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System

(please complete the following information)

  • OS: Android 35
  • Used font:
  • OpenPDF version: 3.0.0

Your real name

Osnir Mesquita

Additional context

Add any other context about the problem here.

omesquita avatar Aug 20 '25 23:08 omesquita