Error with Java reading the incoming bytes from the arduino

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i have absolutely no clue stuff means other program keeps crashing. upload full error file if willing me out. sorry if super vague, if ask questions i'll happy answer

code: [select]
#
# fatal error has been detected java runtime environment:
#
#  sigsegv (0xb) @ pc=0x00007f7b40164462, pid=16431, tid=140167332878080
#
# jre version: java(tm) se runtime environment (8.0_05-b13) (build 1.8.0_05-b13)
# java vm: java hotspot(tm) 64-bit server vm (25.5-b02 mixed mode linux-amd64 compressed oops)
# problematic frame:
# c  [librxtxserial.so+0x6462]  read_byte_array+0x52
#
# failed write core dump. core dumps have been disabled. enable core dumping, try "ulimit -c unlimited" before starting java again
#
# if submit bug report, please visit:
#   http://bugreport.sun.com/bugreport/crash.jsp
# crash happened outside java virtual machine in native code.
# see problematic frame report bug.
#

quote
my program keeps crashing


do mean arduino ide crashing?

or own java program read serial (or other form of data) ????????


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