Write a method named stringTimes that is passed a String parameter word and a positive integer num. The method returns a larger string that is a num copies of word concatenated together. For example, if word is "hello" and num is 3 then "hellohellohello" is returned.

Write a java class method named addQuotes that takes one parameter of type String. The method should return a string that's indentical to it's argument, but with a double quote character added at the beginning and end of the string.

public static String[] getTokens(String raw, String delimiter){ // Line #1 goes here... int numTokens = st.countTokens(); // Line #3 goes here... for(int i = 0; i < numTokens; i++){ // Line #5 goes here } // Line #7 goes here } Using the code above, which one of these should be the code for "Line #7": ret[i] = st.nextToken(); return ret; String[] ret = new String[numTokens]; StringTokenizer st = new StringTokenizer(raw, delimiter);

Write a program that converts date formats from American Format: "February 4, 2021" to International Format, such as "2021-February-4". Hint: you may use several string methods, including: str.indexOf(c) and str.substring(p, q). Note: java programming, must detect comma

Write a program that reads two phrases on separate lines and outputs one of the four responses: 1) Phrase one is found within phrase two 2) Phrase two is found within phrase one 3) Both phrases match 4) No matches Hint: Use the String method indexOf(). Ex: If the input is: fire firetruck the output is: fire is found within firetruck Ex: If the input is: the green grass grows green grass the output is: green grass is found within the green grass grows Ex: If the input is: pick a card pick a card the output is: Both phrases match Ex: If the input is: apples oranges the output is: No matches(in java please)

Write a program in Java called StringIndex. Create a method called printIndex that passes your fullname as a parameter. Method should print each character of the String along with the index. For example, if String parameter passed is "Kimberly", the program should print: 0: K 1: I 2: m 3: b 4: e 5: r 6: l 7: y

Computer Programming Java Write a method named FirstHalf that receives a String parameter named word and then returns the first half of the string. You are guaranteed as a precondition that word has an even length greater than 1.

Write a program that removes all non-alphabetic characters from the given input. Ex: If the input is: -Hello, 1 world$! the output is: Helloworld The program must define and call the following method that takes a string as a parameter and returns the string without any non- alphabetic characters. public static String removeNonAlpha (String userString)

write a program that inserts parentheses, a space, and a dash into a string of 10 user-entered numbers to format it as a phone number. for example 5555555555 becomes (555) 555-5555. If the user does not enter exactly 10 digits, display an error message. continue to accept user input until the user enters 999 using string builder.

In Java