java-algorithims/InsertString.java at main · faraimtb/java-algorithims · GitHub

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package com.ematrix;

public class InsertString {

public String transformString(char[] S){

StringBuilder result=new StringBuilder();

for(int i =0;i<S.length;i++){

if(S[i] == ' ')

{

result.append("%20");

continue;

}

result.append(S[i]);

}

return result.toString();

}

public void transformStringTwo(char[] str,int truelength){

int spaceCount = 0;

int index;

int i = 0;

for(i =0;i<truelength;i++){

if(str[i] == ' ')

{

spaceCount++;

continue;

}

index = truelength + spaceCount * 2;

if (truelength < str.length) str[truelength]='\0';

for (i = truelength - 1; i >= 0; i-- ) {

if (str[i] == ' ') {

str[index-1] ='0';

str[index - 2] = '2';

str[index - 3] = '%';

index = index - 3;

} else {

str[index - 1] = str[i];

index--;

}

public static void main(String[] args){

char[] str = "Mr John Smith ".toCharArray();

InsertString insertString =new InsertString ();

String result=insertString.transformString ("Mr John Smith".toCharArray());

insertString.transformStringTwo(str,13);

for (int i = 0; i < str.length; i++)

System.out.print(str[i]);

}

java-algorithims/InsertString.java at main · faraimtb/java-algorithims · GitHub

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