public class NUtil
extends java.lang.Object
Constructor and Description |
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NUtil() |
Modifier and Type | Method and Description |
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static void |
main(java.lang.String[] args)
Test Driver
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static java.lang.String |
readLine()
Reads a line of text.
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static java.lang.String |
readLine(java.lang.String prompt)
Reads a line of text after displaying the given prompt message.
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static java.lang.String |
readLine(java.lang.String prompt, boolean trim)
Reads a line of text after displaying the given prompt message.
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static java.lang.String |
readLineNoEcho()
Reads a line of text without echoing on terminal.
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static java.lang.String |
readLineNoEcho(java.lang.String prompt)
Reads a line of text without echoing on terminal, after displaying the given prompt message.
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static java.lang.String |
readLineNoEcho(java.lang.String prompt, boolean trim)
Reads a line of text without echoing on terminal, after displaying the given prompt message.
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public static java.lang.String readLineNoEcho() throws java.io.IOException
java.io.IOException
- If an I/O error occurs.public static java.lang.String readLineNoEcho(java.lang.String prompt) throws java.io.IOException
prompt
- the message to be printed on the termial.java.io.IOException
- If an I/O error occurs.public static java.lang.String readLineNoEcho(java.lang.String prompt, boolean trim) throws java.io.IOException
prompt
- the message to be printed on the termial.trim
- if true whitespaces on either side will be trimmed.java.io.IOException
- If an I/O error occurs.public static java.lang.String readLine() throws java.io.IOException
java.io.IOException
- If an I/O error occurs.public static java.lang.String readLine(java.lang.String prompt) throws java.io.IOException
prompt
- the message to be printed on the termial.java.io.IOException
- If an I/O error occurs.public static java.lang.String readLine(java.lang.String prompt, boolean trim) throws java.io.IOException
prompt
- the message to be printed on the termial.trim
- if true whitespaces on either side will be trimmed.java.io.IOException
- If an I/O error occurs.public static void main(java.lang.String[] args) throws java.io.IOException
java.io.IOException