diff --git a/pom.xml b/pom.xml
new file mode 100644
index 0000000..85d107a
--- /dev/null
+++ b/pom.xml
@@ -0,0 +1,30 @@
+
+ 4.0.0
+ stringProblem
+ stringProblem
+ 0.0.1-SNAPSHOT
+
+
+
+
+ org.testng
+ testng
+ 6.9.9
+ test
+
+
+
+
+
+
+
+
+
+ org.apache.maven.plugins
+ maven-surefire-plugin
+ 2.19.1
+
+
+
+
+
\ No newline at end of file
diff --git a/src/main/java/test/StringProblem.java b/src/main/java/test/StringProblem.java
new file mode 100644
index 0000000..55cb104
--- /dev/null
+++ b/src/main/java/test/StringProblem.java
@@ -0,0 +1,78 @@
+package test;
+
+import org.testng.Assert;
+import org.testng.annotations.*;
+
+public class StringProblem {
+
+ // Replace character from string using string utils
+ public String replaceChar(String s, String s1) {
+ String newString = null;
+ if (s == null)
+ return null;
+ else {
+ try {
+ newString = s.replaceAll(s1, "");
+ } catch (IllegalArgumentException e) {
+ e.printStackTrace();
+ }
+ return newString;
+ }
+ }
+
+ // String replace character one at a time in aloop
+ public String replaceCharInLoop(String s, char ch) {
+ if (s == null)
+ return null;
+ else {
+ StringBuilder str = new StringBuilder();
+ String newString = null;
+ try {
+ char[] c = s.toCharArray();
+
+ for (char i : c) {
+ if (i != ch) {
+ str.append(i);
+ }
+
+ }
+
+ newString = str.toString();
+ }
+
+ catch (IllegalArgumentException e) {
+ e.printStackTrace();
+ }
+ return newString;
+ }
+
+ }
+
+ // Test the methods with different set of data
+
+ @DataProvider(name = "StringData")
+ public Object[][] stringdata1() {
+
+ Object[][] o = {{ "abcdcd", "abdd" }, { "ABCDCD", "ABCDCD" },
+ { null, null }, { "", "" } };
+ return o;
+
+ }
+
+ @Test(dataProvider = "StringData")
+ public void testStringReplce(String s, String s1) {
+
+ String newString = replaceChar(s, "c");
+
+ Assert.assertEquals(newString, s1);
+ }
+
+ @Test(dataProvider = "StringData")
+ public void testStringReplceCharInLoop(String s, String s1) {
+
+ String newString = replaceCharInLoop(s, 'c');
+
+ Assert.assertEquals(newString, s1);
+ }
+
+}
\ No newline at end of file
diff --git a/src/main/java/testng_stringproblem.xml b/src/main/java/testng_stringproblem.xml
new file mode 100644
index 0000000..907f469
--- /dev/null
+++ b/src/main/java/testng_stringproblem.xml
@@ -0,0 +1,14 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file