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Do Not Disable Bytecode Verification to Avoid a java.lang.VerifyError (Doc ID 1291169.1)

Last updated on NOVEMBER 07, 2021

Applies to:

Java SE JDK and JRE - Version 1.5.0 to 8
Oracle WebLogic Server - Version 10.3.6 and later
Information in this document applies to any platform.


For various reasons, you may have disabled the Java Bytecode Verifier by adding to your 'java' command line arguments one or both of the following JVM flags:



  For example:


The 'java' command argument -Xverify:none or -noverify or both is/are added to the 'java' command line or to a configuration file used to start a JVM, such that the JVM is launched with the bytecode verifier disabled.  For example:



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In this Document
 Do not compromise or disable Java's built-in security features. 

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