What does regex mean?

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Is it possible to write JAVA program without including any of the packages,such as "import java.io.*"; bcoz I instantly wrote a code without "import..." statement and runned the program on command Line & it worked. the code is: class Person { String name; int age; Person(String s,int a) { name = s; age = a; } accept() { System.out.println(name+"Hi!!!!!"); System.out.println(age); } } class Demo { public static void main(Strings args[])throws IOException { String name = args[0]; int age = Integer.parseInt(args[1]); Person p = new Person(name,age); p.accept(); } }

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What are the 6 mandatory procedures for iso 9001?

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why the abstract class has default constructor?

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What are the differences between string and stringbuffer?

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What are peerless components?

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What does compareto () do in java?

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How to compare strings in java?

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What is the memory leak in java?

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What is the difference between Java1.4 and Java1.5

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Is null a keyword in java?

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Explain hashset and its features?

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