/usr/share/doc/freetts/api/com/sun/speech/engine/ is in freetts 1.2.2-5.
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/usr/share/doc/freetts/api/com/sun/speech/engine/BaseAudioManager.html
/usr/share/doc/freetts/api/com/sun/speech/engine/BaseEngine.html
/usr/share/doc/freetts/api/com/sun/speech/engine/BaseEngineProperties.html
/usr/share/doc/freetts/api/com/sun/speech/engine/EngineEventPanel.html
/usr/share/doc/freetts/api/com/sun/speech/engine/EngineMonitor.EngineMonitorEngineListener.html
/usr/share/doc/freetts/api/com/sun/speech/engine/EngineMonitor.html
/usr/share/doc/freetts/api/com/sun/speech/engine/SpeechEventDispatcher.html
/usr/share/doc/freetts/api/com/sun/speech/engine/SpeechEventUtilities.SpeechAWTEvent.html
/usr/share/doc/freetts/api/com/sun/speech/engine/SpeechEventUtilities.SpeechAWTEventTarget.html
/usr/share/doc/freetts/api/com/sun/speech/engine/SpeechEventUtilities.html
/usr/share/doc/freetts/api/com/sun/speech/engine/SpeechEventWrapper.html
/usr/share/doc/freetts/api/com/sun/speech/engine/package-frame.html
/usr/share/doc/freetts/api/com/sun/speech/engine/package-summary.html
/usr/share/doc/freetts/api/com/sun/speech/engine/package-tree.html
/usr/share/doc/freetts/api/com/sun/speech/engine/synthesis/
/usr/share/doc/freetts/api/com/sun/speech/engine/synthesis/BaseSynthesizer.html
/usr/share/doc/freetts/api/com/sun/speech/engine/synthesis/BaseSynthesizerProperties.html
/usr/share/doc/freetts/api/com/sun/speech/engine/synthesis/BaseSynthesizerQueueItem.html
/usr/share/doc/freetts/api/com/sun/speech/engine/synthesis/BaseVoice.html
/usr/share/doc/freetts/api/com/sun/speech/engine/synthesis/JSMLParser.html
/usr/share/doc/freetts/api/com/sun/speech/engine/synthesis/SynthesizerMonitor.html
/usr/share/doc/freetts/api/com/sun/speech/engine/synthesis/SynthesizerSelector.html
/usr/share/doc/freetts/api/com/sun/speech/engine/synthesis/VoiceList.html
/usr/share/doc/freetts/api/com/sun/speech/engine/synthesis/package-frame.html
/usr/share/doc/freetts/api/com/sun/speech/engine/synthesis/package-summary.html
/usr/share/doc/freetts/api/com/sun/speech/engine/synthesis/package-tree.html
/usr/share/doc/freetts/api/com/sun/speech/engine/synthesis/text/
/usr/share/doc/freetts/api/com/sun/speech/engine/synthesis/text/TextEngineCentral.html
/usr/share/doc/freetts/api/com/sun/speech/engine/synthesis/text/TextSynthesizer.OutputHandler.html
/usr/share/doc/freetts/api/com/sun/speech/engine/synthesis/text/TextSynthesizer.html
/usr/share/doc/freetts/api/com/sun/speech/engine/synthesis/text/TextSynthesizerModeDesc.html
/usr/share/doc/freetts/api/com/sun/speech/engine/synthesis/text/TextSynthesizerQueueItem.html
/usr/share/doc/freetts/api/com/sun/speech/engine/synthesis/text/package-frame.html
/usr/share/doc/freetts/api/com/sun/speech/engine/synthesis/text/package-summary.html
/usr/share/doc/freetts/api/com/sun/speech/engine/synthesis/text/package-tree.html