java.lang.UnsatisfiedLinkError: /usr/lib/jvm/java-8-oracle/jre/lib/amd64/librxtxSerial.so: /usr/lib/jvm/java-8-oracle/jre/lib/amd64/librxtxSerial.so: wrong ELF class: ELFCLASS32 (Possible cause: architecture word width mismatch)

Ask Ubuntu | Dhaval Simaria | 2 years ago
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    Error thrown while loading gnu.io.RXTXCommDriver

    Ask Ubuntu | 2 years ago | Dhaval Simaria
    java.lang.UnsatisfiedLinkError: /usr/lib/jvm/java-8-oracle/jre/lib/amd64/librxtxSerial.so: /usr/lib/jvm/java-8-oracle/jre/lib/amd64/librxtxSerial.so: wrong ELF class: ELFCLASS32 (Possible cause: architecture word width mismatch)
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    NetLogo/GogoBoard

    GitHub | 2 years ago | zachikibuta
    java.lang.UnsatisfiedLinkError: no rxtxSerial in java.library.path
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    GitHub | 2 years ago | docdawning
    java.lang.UnsatisfiedLinkError: no rxtxSerial in java.library.path
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    GitHub | 3 years ago | hunterirving
    java.lang.UnsatisfiedLinkError: C:\Windows\System32\rxtxSerial.dll: %1 is not a valid Win32 application
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    GitHub | 5 years ago | bbdragon84
    java.lang.UnsatisfiedLinkError: C:\Users\BenB\Desktop\SammyIAm-Moppy-15e2b0c\Java\SerialDrivers\rxtx-2.1-7-bins-r2\Windows\ch-rxtx-2.2-20081207-win-x64\rxtxSerial.dll: Can't load AMD 64-bit .dll on a IA 32-bit platform

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Root Cause Analysis

  1. java.lang.UnsatisfiedLinkError

    /usr/lib/jvm/java-8-oracle/jre/lib/amd64/librxtxSerial.so: /usr/lib/jvm/java-8-oracle/jre/lib/amd64/librxtxSerial.so: wrong ELF class: ELFCLASS32 (Possible cause: architecture word width mismatch)

    at java.lang.ClassLoader$NativeLibrary.load()
  2. Java RT
    System.loadLibrary
    1. java.lang.ClassLoader$NativeLibrary.load(Native Method)
    2. java.lang.ClassLoader.loadLibrary0(ClassLoader.java:1937)
    3. java.lang.ClassLoader.loadLibrary(ClassLoader.java:1843)
    4. java.lang.Runtime.loadLibrary0(Runtime.java:870)
    5. java.lang.System.loadLibrary(System.java:1119)
    5 frames
  3. RXTX
    CommPortIdentifier.<clinit>
    1. gnu.io.CommPortIdentifier.<clinit>(CommPortIdentifier.java:83)
    1 frame
  4. Unknown
    ListAvailablePorts.main
    1. ListAvailablePorts.list(ListAvailablePorts.java:11)
    2. ListAvailablePorts.main(ListAvailablePorts.java:17)
    2 frames