specifications

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java

What is the maximum possible length of the variable name according to The Java Language Specification?

java

Which line will a compilation error occur in? public class Test { public static void main(String\u005B\u005D args) { // 2 char a = '\u005B'; // 3 char c = '\u005D'; // 4 System.out.println(a * c); // 5 } }