Question: Programming Languages Please Solve. Use regular expressions to describe all integer constants in Java. Java integer constants can be in decimal, octal or hexadecimal notation.

Programming Languages Please Solve.

Use regular expressions to describe all integer constants in Java. Java integer constants can be in decimal, octal or hexadecimal notation. Octal constants are made of a leading zero followed by digits from 0 to 7. Hexadecimal constants have a prefix 0x or 0X followed by characters which are either digits or letters from A to F, lower or upper case.

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