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Thread: java

  1. #1
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    Post java

    program
    write a program which accepts two numbers as command line arguments and prints the least number of the two. If the input is not a number print "Error" .

    how to print error ?


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    Default Re: java

    System.out.println( "error" );

  3. #3
    Senior Member PhHein's Avatar
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    Default Re: java

    System.err.println( "error" );

  4. #4
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    Default Re: java

    Even prettier.

  5. #5
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    Default Re: java

    what is the condition bro

  6. #6
    Senior Member PhHein's Avatar
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    Default Re: java

    The input is not a number.

  7. #7
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    Default Re: java

    ya if the input is not a number print "Error"

    what is the condition for input is a char or something @phHein

  8. #8
    Senior Member PhHein's Avatar
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    Default Re: java

    You will have to convert the input from String to a number. If the user enters something else, a NumberFormatException or something similar will occur. Read the API docs for the various parse() methods from the wrapper classes, like Integer, Long, etc.

  9. #9
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    Default Re: java

    k thanks for the info bro