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/** * Processing Data with Loops in Java. */ public class countChar { / ** Write the method named countChar() * You are given a String str, and a char c. Return the number of times that c appears inside str, but ignore case. * * Don't use the classification methods in the Character class. Use plain if statements, remembering that if c is lowercase, you make it uppercase by subtracting the expression ('a' - 'A'). If it is uppercase, you make it lowercase by adding the expression ('a' - 'A'). * * Examples: countChar("Abcdefg", 'a') returns 1 countChar("xxXx", 'x') returns 4 countChar("", 'q') returns 0 II II @param str the String to search through @param c the char to count (not case sensitive) @return the count of c in str * / public static int countChar(String str, char c) { // Complete the countChar method here * } }

/** * Processing Data with Loops in Java. */ public class countChar { / ** Write the method named countChar() * You are given a String str, and a char c. Return the number of times that c appears inside str, but ignore case. * * Don't use the classification methods in the Character class. Use plain if statements, remembering that if c is lowercase, you make it uppercase by subtracting the expression ('a' - 'A'). If it is uppercase, you make it lowercase by adding the expression ('a' - 'A'). * * Examples: countChar("Abcdefg", 'a') returns 1 countChar("xxXx", 'x') returns 4 countChar("", 'q') returns 0 II II @param str the String to search through @param c the char to count (not case sensitive) @return the count of c in str * / public static int countChar(String str, char c) { // Complete the countChar method here * } }

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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With Java, use single, two-way and multi-way if statements to write different kinds of loops that process Strings.

/** * Processing Data with Loops in Java. */ public class countChar { / ** Write the method named countChar() * You are given a String str, and a char c. Return the number of times that c appears inside str, but ignore case. * * Don't use the classification methods in the Character class. Use plain if statements, remembering that if c is lowercase, you make it uppercase by subtracting the expression ('a' - 'A'). If it is uppercase, you make it lowercase by adding the expression ('a' - 'A'). * * Examples: countChar("Abcdefg", 'a') returns 1 countChar("xxXx", 'x') returns 4 countChar("", 'q') returns 0 II II @param str the String to search through @param c the char to count (not case sensitive) @return the count of c in str * / public static int countChar(String str, char c) { // Complete the countChar method here * } }
Transcribed Image Text:/** * Processing Data with Loops in Java. */ public class countChar { / ** Write the method named countChar() * You are given a String str, and a char c. Return the number of times that c appears inside str, but ignore case. * * Don't use the classification methods in the Character class. Use plain if statements, remembering that if c is lowercase, you make it uppercase by subtracting the expression ('a' - 'A'). If it is uppercase, you make it lowercase by adding the expression ('a' - 'A'). * * Examples: countChar("Abcdefg", 'a') returns 1 countChar("xxXx", 'x') returns 4 countChar("", 'q') returns 0 II II @param str the String to search through @param c the char to count (not case sensitive) @return the count of c in str * / public static int countChar(String str, char c) { // Complete the countChar method here * } }
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