Java security is reflected in where?

• Use references to replace the pointer, the pointer is powerful, but also easily lead to errors, such as an array of cross-border issues.
• It has a set of exception handling mechanisms, use the keyword throw, throws, try, catch, finally
• Cast need to comply with certain rules
• Byte code transmission using encryption mechanisms
• Runtime Environment provides protection mechanism: bytecode verifier -> class loader -> Runtime memory layout -> File access restrictions
• Programmers do not release the display control memory, JVM garbage collection mechanism

 

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