I'm tired to install sqldeveloper (sqldeveloper-4.1.0.17.29-1.noarch.rpm) on Fedora OS so I installed jdk successfully and installed sqldevelover successfully too then I started the sqldevelober from terminal and it ask for the directory for the jdk I set the directory and then I got the error I tried to Uninstall the sqldeveloper and install it again and the same error coming up so please help I will attach the screens of the processes:
1-cheching that the java and sqldeveloper installed
[root@alaadin-fedora RPMS]# yum list java-1* Loaded plugins: langpacks Installed Packages java-1.8.0-openjdk.x86_64 1:1.8.0.31-3.b13.fc21 @updates java-1.8.0-openjdk-headless.x86_64 1:1.8.0.31-3.b13.fc21 @updates Available Packages java-1.8.0-openjdk.i686 1:1.8.0.31-3.b13.fc21 updates java-1.8.0-openjdk-accessibility.x86_64 1:1.8.0.31-3.b13.fc21 updates java-1.8.0-openjdk-demo.x86_64 1:1.8.0.31-3.b13.fc21 updates java-1.8.0-openjdk-devel.i686 1:1.8.0.31-3.b13.fc21 updates java-1.8.0-openjdk-devel.x86_64 1:1.8.0.31-3.b13.fc21 updates java-1.8.0-openjdk-headless.i686 1:1.8.0.31-3.b13.fc21 updates java-1.8.0-openjdk-javadoc.noarch 1:1.8.0.31-3.b13.fc21 updates java-1.8.0-openjdk-src.x86_64 1:1.8.0.31-3.b13.fc21 updates [root@alaadin-fedora RPMS]# rpm -q sql* package sqldeveloper-4.1.0.17.29-1.noarch.rpm is not installed
2-after I gave it the pass of the jdk and when I run sqldeveloper it gives me that error:
[root@alaadin-fedora RPMS]# sqldeveloper
Oracle SQL Developer Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
Exception in thread "main" java.lang.UnsupportedClassVersionError: oracle/dbtools/raptor/startup/HomeSupport : Unsupported major.minor version 52.0 at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:800) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) at java.net.URLClassLoader.defineClass(URLClassLoader.java:449) at java.net.URLClassLoader.access$100(URLClassLoader.java:71) at java.net.URLClassLoader$1.run(URLClassLoader.java:361) at java.net.URLClassLoader$1.run(URLClassLoader.java:355) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:354) at java.lang.ClassLoader.loadClass(ClassLoader.java:425) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) at java.lang.ClassLoader.loadClass(ClassLoader.java:358) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:274) at java.util.ServiceLoader$LazyIterator.next(ServiceLoader.java:363) at java.util.ServiceLoader$1.next(ServiceLoader.java:445) at oracle.ide.osgi.boot.LauncherUtil.processOJStartupHook(LauncherUtil.java:356) at oracle.ide.osgi.boot.LauncherUtil.initialize(LauncherUtil.java:101) at oracle.ide.osgi.boot.OracleIdeLauncher.main(OracleIdeLauncher.java:80)
as I said I tired to re install sqldeveloper and it gives the same error.
