remove warnings

Author: ozlerhakan

src/test/java/com/poiji/deserialize/ModifiedClassesCoverageTest.java

@@ -68,7 +68,7 @@ public void shouldMapExcelWithPojoUsingConsumer() {
     public void shouldMapExcelWithPojoUsingInputStream() {
         // Test InputStream API with POJO
         try (java.io.FileInputStream stream = new java.io.FileInputStream(
-                new File("src/test/resources/person.xlsx"))) {
+                "src/test/resources/person.xlsx")) {
             List<Person> people = Poiji.fromExcel(
                     stream,
                     com.poiji.exception.PoijiExcelType.XLSX,
@@ -86,7 +86,7 @@ public void shouldMapExcelWithPojoUsingInputStream() {
     public void shouldMapXLSWithPojoUsingInputStream() {
         // Test XLS InputStream API with POJO
         try (java.io.FileInputStream stream = new java.io.FileInputStream(
-                new File("src/test/resources/person.xls"))) {
+                "src/test/resources/person.xls")) {
             List<Person> people = Poiji.fromExcel(
                     stream,
                     com.poiji.exception.PoijiExcelType.XLS,

src/test/java/com/poiji/deserialize/RecordDeserializationTest.java

@@ -116,7 +116,7 @@ public void shouldMapExcelToRecordWithExcelCell() {
     public void shouldMapExcelToRecordFromInputStream() {
         // Test with InputStream
         try (java.io.FileInputStream stream = new java.io.FileInputStream(
-                new File("src/test/resources/employees.xlsx"))) {
+                "src/test/resources/employees.xlsx")) {
             List<EmployeeRecord> employees = Poiji.fromExcel(
                     stream,
                     com.poiji.exception.PoijiExcelType.XLSX,
@@ -142,7 +142,7 @@ public void shouldMapExcelToRecordFromInputStreamWithOptions() {
                 .build();
 
         try (java.io.FileInputStream stream = new java.io.FileInputStream(
-                new File("src/test/resources/employees.xlsx"))) {
+                "src/test/resources/employees.xlsx")) {
             List<EmployeeRecord> employees = Poiji.fromExcel(
                     stream,
                     com.poiji.exception.PoijiExcelType.XLSX,
@@ -161,7 +161,7 @@ public void shouldMapExcelToRecordFromInputStreamWithOptions() {
     public void shouldMapXLSFromInputStream() {
         // Test XLS with InputStream
         try (java.io.FileInputStream stream = new java.io.FileInputStream(
-                new File("src/test/resources/employees.xls"))) {
+                "src/test/resources/employees.xls")) {
             List<EmployeeRecord> employees = Poiji.fromExcel(
                     stream,
                     com.poiji.exception.PoijiExcelType.XLS,