@DataProvider
public Object[][] JSONBODY()
{
String test_data = "json_data";
int row = ExcelUtils.getRowNum(test_data, col_num);
int total_col = ExcelUtils.getLastColumnNumber(row);
Map<Integer, ArrayList<String>> map = ExcelUtils.getTableArray(spreadsheet_location,test_data,total_col);
return new Object[][] { { map } };
}

public static Map<Integer, ArrayList<String>> getTableArray(String FilePath, String testdata, int total_Col) throws Exception {
Map<Integer, ArrayList<String>> map = new HashMap<Integer, ArrayList<String>>();
ArrayList<Integer> iTestCaseRow = null;
try
{
    FileInputStream ExcelFile = new FileInputStream(FilePath);
    ExcelWBook = new XSSFWorkbook(ExcelFile);
    ExcelWSheet = ExcelWBook.getSheet(SheetName);
    int startCol = 1;
    iTestCaseRow = ExcelUtils.getRowContains(testdata ,col_num); // getRowContains returns list of row numbers for value in testdata.
    int totalRows = iTestCaseRow.size();
    int totalCols = total_Col;
    for(int i=0; i<totalRows;i++)
    {
        ArrayList<String> str = new ArrayList<String>();
        for (int j=startCol;j<=totalCols;j++)
        {
            str.add (ExcelUtils.getCellData(iTestCaseRow.get(i),j));
        }
        map.put(iTestCaseRow.get(i), str);
    }
    return map;
}
}

@Test(dataProvider = "JSONBODY")
public void TestMethod(Map<Integer, ArrayList<String>> map) throws Exception {
try
{
Log.startTestCase("Start executing Test Case");
Set<Integer> key = map.keySet();
for(Integer row: key)
{
    SamplePojo pojo = new SamplePojo();
    ArrayList<String> data = map.get(row);
    pojo.setFirstName(data.get(0));
    pojo.setLastName(data.get(1));
    pojo.setEmail(data.get(2));
    pojo.setPhone(data.get(3));
    Response res = RestAssured.given().contentType(ContentType).body(pojo).when().post(POST_URL);
    Log.info(res.asString());
    Assert.assertTrue(res.getStatusCode() == 200 , "Test Case failed");
}
}
}

Values = [Sample1, Name1, sample1.name1@gmail.com, (000) 111-1111]
Values = [Sample2, Name2, sample2.name2@gmail.com, (000) 111-1112]
Values = [Sample3, Name3, sample3.name3@gmail.com, (000) 111-1113]

===============================================
Default Suite
Total tests run: 3, Failures: 0, Skips: 0
===============================================