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B4X is a set of simple and powerful cross platform RAD tools:
- B4A (free) - Android development
- B4J (free) - Desktop and Server development
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java error
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Android Question Access AudioRecord Methods
Hello, I'm trying to access the getBufferSizeInFrames using java object. Here 's the code: Dim joAudioRecord As JavaObject joAudioRecord = joAudioRecord.InitializeStatic("android.media.AudioRecord") Dim frames As Int = joAudioRecord.RunMethodJO("getBufferSizeInFrames", Null) Log(frames) But I...- Nataly
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- audiorecord java error javaobject
- Replies: 1
- Forum: Android Questions
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Android Question usb card reader
hi...I was following this example Private jo As JavaObject Manager= GetContext.RunMethod("getSystemService", Array("usb")) mReader=jo.InitializeNewInstance ("com.acs.smartcard.Reader",Array As Object (Manager)) umanager.Initialize Dim usbdevices() As UsbDevice usbdevices =...- zmrcic
- Thread
- apdu java error smartcards
- Replies: 2
- Forum: Android Questions
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B4J Question Java Error when exporting to Excel
Could someone decipher this java log? My project works fine in debug mode, but when I put into release mode and package it up as an exe file with B4JPackager11 and click my 'Export data to Excel' button, it blows up. If this log isn't definitive enough, I'll build a simple project that...- AKJammer
- Thread
- b4jpackager11 excel java error
- Replies: 10
- Forum: B4J Questions