public static int getLengthOfString(String str) { int i=0; try{ for(i=0;;i++) { str.charAt(i); } } catch(Exception e) { } return i; } When you run above program, you will get following output: 1 2 3 length of
Original String: The length of last word Length of the last word of the above string: 4 Flowchart: For more Practice: Solve these Related Problems: Write a Java program to determine the length of the first word in a given string. Write a Java program to find the longest word in a stri...
Length of the string : 12 RUN 2: Enter the string : Hello, Reader! How are you? Entered String is Hello, Reader! How are you? Length of the string : 27 Method 2: Using the loopTo find the length of a string, we need to loop over the string and then count the characters. Then...
publicclassFindExample{publicstaticvoidmain(String[]args){int[]numbers={4,2,7,5,9,1,6,3,8};inttarget=5;intindex=-1;for(inti=0;i<numbers.length;i++){if(numbers[i]==target){index=i;break;}}if(index!=-1){System.out.println("元素 "+target+" 在数组中的位置是 "+index);}else{...
A. length() B. arrayLength() C. size() D. lengthOfArray() 相关知识点: 试题来源: 解析 A。在 Java 中,获取数组长度的方法是数组名.length。length()在 Java 中可以用来获取数组长度。arrayLength()、size()、lengthOfArray()在 Java 中都不是获取数组长度的正确方法。反馈...
17. Find longest and shortest string using lambda Write a Java program to implement a lambda expression to find the length of the longest and smallest string in a list. Sample Solution: Java Code: importjava.util.Arrays;importjava.util.List;publicclassMain{publicstaticvoidmain(String[]args){/...
Scala – Length of a String Here, we will create a string and then find the length of the string using thelength()methodand print the result on the console screen. Scala code to find the length of the string The source code tofind the length of the stringis given below. The given pr...
Any fruit with length > 5: banana First fruit starts with 'a': apple Any fruit with 'e': orange 1. 2. 3. 类图 下面是使用Mermaid语法绘制的StreamFindExample类的类图: StreamFindExample- fruits : List+main(String[] args) : void
You can find the length (or size) of an ArrayList in Java using size() method. The size() method returns the number of elements present in the ArrayList. Syntax of size() method: public int size() Program to find length of ArrayList using size() In this
} return str.lastIndexOf(searchChar); } public static int lastIndexOf(String str, String searchStr) { if (str == null || searchStr == null) { return -1; } return str.lastIndexOf(searchStr); } public static boolean isEmpty(String str) { return str == null || str.length() =...