Error Loading Win32com Java.lang.unsatisfiedlinkerror No Win32com In Java.library
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here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site About Us Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join https://groups.google.com/d/topic/frontlinesms-developers/cYN4-rEHbsE them; it only takes a minute: Sign up UnsatisfiedLinkError - Accessing dll files from jar file up vote 0 down vote favorite I'm developing Swing application using Netbeans.I'm using the dll files for my application. I used the following code. It works perfect in the IDE. But running from the jar file after clean and build in IDE, it shows http://stackoverflow.com/questions/19972708/unsatisfiedlinkerror-accessing-dll-files-from-jar-file following error. Exception in thread "main" java.lang.UnsatisfiedLinkError: no win32com in java.l ibrary.path at java.lang.ClassLoader.loadLibrary(Unknown Source) at java.lang.Runtime.loadLibrary0(Unknown Source) at java.lang.System.loadLibrary(Unknown Source) at test.Test.main(Test.java:78) My code for setting the path.. private static void setPath() { try { System.setProperty("java.library.path", "./lib/win32/"); Field fieldSysPath = ClassLoader.class.getDeclaredField("sys_paths"); fieldSysPath.setAccessible(true); fieldSysPath.set(null, null); } catch (IllegalAccessException ex) { Logger.getLogger(Test.class.getName()).log(Level.SEVERE, null, ex); } catch (NoSuchFieldException ex) { Logger.getLogger(Test.class.getName()).log(Level.SEVERE, null, ex); } catch (SecurityException ex) { Logger.getLogger(Test.class.getName()).log(Level.SEVERE, null, ex); } catch (IllegalArgumentException e) { } } My main method... ... setPath(); try { System.loadLibrary("win32com"); } catch (Exception e) { System.out.println(e); } And my folder structure.. java jni share|improve this question asked Nov 14 '13 at 8:21 SanCJ 317 "./lib/win32/" is a relative path. So check the current directory. But if you know the path of the library to load you should use System.load(…) specifying the actual path instead of hacking the search path for System.loadLibrary(…) –Holger Nov 14 '13 at 10:19 add a comment| 1 Answer 1 active oldest votes up vote 0 down vote For accessing dll files through java code(), One has
This Site Careers Other all forums Forum: Other JSE/JEE APIs Getting available ports using Javax.comm umar hathab Ranch Hand Posts: 52 posted 15 years ago Hi friends, I was trying https://coderanch.com/t/270859/java/java/ports-Javax-comm to get the available port using the following sample program.But I couldnt get any output. can u help me? Program; import java.io.*; import java.util.*; import javax.comm.*; public class SimpleWrite { static Enumeration portList; static CommPortIdentifier portId; static String messageString = "Hello, world!\n"; static SerialPort serialPort; static OutputStream outputStream; public static void main(String[] args) throws NoSuchPortException { portList = CommPortIdentifier.getPortIdentifiers(); while (portList.hasMoreElements()) { error loading portId = (CommPortIdentifier) portList.nextElement(); if (portId.getPortType() == CommPortIdentifier.PORT_SERIAL) { // if (portId.getName().equals("COM1")) { if (portId.getName().equals("/dev/term/a")) { try { serialPort = (SerialPort) portId.open("SimpleWriteApp", 2000); } catch (PortInUseException e) {} try { outputStream = serialPort.getOutputStream(); } catch (IOException e) {} try { serialPort.setSerialPortParams(9600, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE); } catch (UnsupportedCommOperationException e) {} try { outputStream.write(messageString.getBytes()); } catch (IOException e) {} } } } } } error loading win32com =============== I am getting the following error.(It tells there is no elements in the Enumeration) Error loading win32com: java.lang.UnsatisfiedLinkError: no win32com in java.library.path Sun Certified Java Programmer for Java 2.0 (93%)
----Winners always make the learning a habit Jamie Young Ranch Hand Posts: 31 posted 15 years ago Error loading win32com: java.lang.UnsatisfiedLinkError: no win32com in java.library.path Sounds like you either have your DLL located in the wrong directory or you do not have it in the correct path. Have yo installed the comapi properly? Check that your Dll are located inside; javax.comm DLL in the lib directory inside the jdk directory win32.comm DLL in the bin directory inside the jdk directory Then depending on your compiler you will need to set the paths for all required libraries. ------------------ atin banerjee Greenhorn Posts: 1 posted 6 years ago I followed Jamie Young's instructions and it worked. However here is something I felt to add: 1) In order for the Java communications API to find ports the file javax.comm.properties must be in the correct place. The preferred location is in