String strTest = “100”;

class StrConvert{public static void main(String []args){String strTest = "100";System.out.println("Using String:" + (strTest/4));}
}

/StrConvert.java:4: error: bad operand types for binary operator '/'System.out.println("Using String:" + (strTest/4));

int <IntVariableName> = Integer.parseInt(<StringVariableName>);

class StrConvert{public static void main(String []args){String strTest = "100";int iTest = Integer.parseInt(strTest);System.out.println("Actual String:"+ strTest);System.out.println("Converted to Int:" + iTest);//This will now show some arithmetic operationSystem.out.println("Arithmetic Operation on Int: " + (iTest/4));}
}

Actual String:100
Converted to Int:100
Arithmetic Operation on Int: 25

public class StrConvert{public static void main(String []args){String strTest = "100";//Convert the String to Integer using Integer.valueOfint iTest = Integer.valueOf(strTest);System.out.println("Actual String:"+ strTest);System.out.println("Converted to Int:" + iTest);//This will now show some arithmetic operationSystem.out.println("Arithmetic Operation on Int:" + (iTest/4));}
}

Actual String:100
Converted to Int:100
Arithmetic Operation on Int:25

public class StrConvert{public static void main(String []args){String strTest = "Guru99";int iTest = Integer.valueOf(strTest);System.out.println("Actual String:"+ strTest);System.out.println("Converted to Int:" + iTest);}
}

Exception in thread "main" java.lang.NumberFormatException: For input string: "Guru99"