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Linux: load jawt.so explicitly before loading FlatLaf native library to fix UnsatisfiedLinkError: ... libjawt.so: cannot open shared object file ... (issue #482)

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This commit is contained in:
Karl Tauber
2022-08-20 23:44:41 +02:00
parent fb4576fc1b
commit 0baae7da8b
1 changed files with 15 additions and 9 deletions
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24
flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatNativeLibrary.java
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@@ -55,11 +55,25 @@ class FlatNativeLibrary
libraryName += "_64";
// load jawt native library
loadJAWT();
if( !SystemInfo.isJava_9_orLater ) {
// In Java 8, load jawt.dll (part of JRE) explicitly because it
// is not found when running application with <jdk>/bin/java.exe.
// When using <jdk>/jre/bin/java.exe, it is found.
// jawt.dll is located in <jdk>/jre/bin/.
// Java 9 and later do not have this problem.
loadJAWT();
}
} else if( SystemInfo.isLinux && SystemInfo.isX86_64 ) {
// Linux: requires x86_64
libraryName = "flatlaf-linux-x86_64";
// Load jawt.so (part of JRE) explicitly because it is not found
// in all Java versions/distributions.
// E.g. not found in Java 13 and later from openjdk.java.net.
// There seems to be also differences between distributions.
// E.g. Adoptium Java 17 does not need this, but Java 17 from openjdk.java.net does.
loadJAWT();
} else
return; // no native library available for current OS or CPU architecture
@@ -81,14 +95,6 @@ class FlatNativeLibrary
}
private static void loadJAWT() {
if( SystemInfo.isJava_9_orLater )
return;
// In Java 8, load jawt.dll (part of JRE) explicitly because it
// is not found when running application with <jdk>/bin/java.exe.
// When using <jdk>/jre/bin/java.exe, it is found.
// jawt.dll is located in <jdk>/jre/bin/.
// Java 9 and later do not have this problem.
try {
System.loadLibrary( "jawt" );
} catch( UnsatisfiedLinkError ex ) {