Replacement of the complex character string
<p>The string is "hi\how \ r\ u\" and need to replace "\" with the space.</p>

<p>String stringToModify =  "hi\how \ r\ u\";</p>

<p>stringToModify = stringToModify .replace("\\", "");</p>

<p>System.out.println(stringToModify ); </p>
