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  1. What is the Java ?: operator called and what does it do?

    Not only in Java, this syntax is available within PHP, Objective-C too. In the following link it gives the following explanation, which is quiet good to understand it: A ternary operator is some …

  2. What does the ^ operator do in Java? - Stack Overflow

    2, జన 2010, · 7 It is the Bitwise xor operator in java which results 1 for different value of bit (ie 1 ^ 0 = 1) and 0 for same value of bit (ie 0 ^ 0 = 0) when a number is written in binary form. ex :- To …

  3. in java what does the @ symbol mean? - Stack Overflow

    5, ఆగ 2015, · In Java Persistence API you use them to map a Java class with database tables. For example @Table () Used to map the particular Java class to the date base table. @Entity …

  4. What does the arrow operator, '->', do in Java? - Stack Overflow

    While hunting through some code I came across the arrow operator, what exactly does it do? I thought Java did not have an arrow operator. return (Collection<Car>) …

  5. What is the percent % operator in java? - Stack Overflow

    15, మే 2017, · What is the percent % operator in java? Asked 8 years, 8 months ago Modified 4 years, 5 months ago Viewed 64k times

  6. What is the difference between == and equals () in Java?

    Since java.lang.String class override equals method, It return true if two String object contains same content but == will only return true if two references are pointing to same object. Here is …

  7. What is the difference between & and && in Java? - Stack Overflow

    9, ఏప్రి 2011, · I always thought that && operator in Java is used for verifying whether both its boolean operands are true, and the & operator is used to do Bit-wise operations on …

  8. What does Java option -Xmx stand for? - Stack Overflow

    java -Xmx1024m filename what does -Xmx mean?see here: Java Tool Doc, it says, -Xmxn Specify the maximum size, in bytes, of the memory allocation pool. This value must a multiple of 1024 …

  9. Setting JAVA_HOME environment variable in MS Windows

    13 Set the JAVA_HOME Variable Windows 7 – Right click My Computer and select Properties > Advanced Windows 8 – Go to Control Panel > System > Advanced System Settings Windows 10 …

  10. What are the -Xms and -Xmx parameters when starting JVM?

    7, ఫిబ్ర 2013, · The flag Xmx specifies the maximum memory allocation pool for a Java Virtual Machine (JVM), while Xms specifies the initial memory allocation pool. This means that your …