java. io. IOException: invalid keystore format

Who knows how to solve this problem?

When I click on more details, I get this:

at sun.security.provider.JavaKeyStore.engineLoad(UnkNown Source)
atsun.security.provider.JavaKeyStore$JKS.engineLoad(UnkNown Source)
at java.security.KeyStore.load(UnkNown Source)
at com.sun.deploy.security.RootCertStore$1.run(UnkNown Source)
at java.security.AccessController.doPrivileged(Native Method)
at com.sun.deploy.security.RootCertStore.loadCertStore(UnkNown Source)
at com.sun.deploy.security.RootCertStore.load(UnkNown Source)
at com.sun.deploy.security.RootCertStore.load(UnkNown Source)
at com.sun.deploy.security.ImmutableCertStore.load(UnkNown Source)
at com.sun.deploy.security.TrustDecider.isAllPermissionGranted(UnkNown Source)
at com.sun.deploy.security.TrustDecider.isAllPermissionGranted(UnkNown Source)
at sun.plugin.security.PluginClassLoader.getPermissions(UnkNown Source)
at java.security.SecureClassLoader.getProtectionDomain(UnkNown Source)
at java.security.SecureClassLoader.defineClass(UnkNown Source)
at java.net.urlclassloader.defineClass(UnkNown Source)
at java.net.urlclassloader.access$000(UnkNown Source)
at java.net.urlclassloader$1.run(UnkNown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.urlclassloader.findClass(UnkNown Source)
at sun.applet.AppletClassLoader.findClass(UnkNown Source)
at java.lang.ClassLoader.loadClass(UnkNown Source)
at sun.applet.AppletClassLoader.loadClass(UnkNown Source)
at java.lang.ClassLoader.loadClass(UnkNown Source)
at sun.applet.AppletClassLoader.loadCode(UnkNown Source)
at sun.applet.AppletPanel.createApplet(UnkNown Source)
at sun.plugin.AppletViewer.createApplet(UnkNown Source)
at sun.applet.AppletPanel.runLoader(UnkNown Source)
at sun.applet.AppletPanel.run(UnkNown Source)
at java.lang.Thread.run(UnkNown Source)

Solution

You may damage the file during copy / transfer

Do you use Maven? If you copy the keystore file with "filter = true", the file may be damaged

Please check the file size