Method to verify filepath

Author: gcatanese

src/main/java/com/apiflows/parser/util/PathUtil.java

@@ -3,6 +3,7 @@
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import java.io.File;
 import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Paths;
@@ -21,4 +22,8 @@ public String getFromFile(String filepath) {
 
         return content;
     }
+
+    public boolean isFile(String filepath) {
+        return new File(filepath).isFile();
+    }
 }

src/test/java/com/apiflows/parser/util/PathUtilTest.java

@@ -14,4 +14,16 @@ void getFromFile() {
         assertFalse(pathUtil.getFromFile(WORKFLOWS_SPEC_FILE).isEmpty());
     }
 
+    @Test
+    void isFile() {
+        final String WORKFLOWS_SPEC_FILE = "src/test/resources/1.0.0/pet-coupons.workflow.yaml";
+        assertTrue(pathUtil.isFile(WORKFLOWS_SPEC_FILE));
+    }
+
+    @Test
+    void isFileFalse() {
+        final String WORKFLOWS_SPEC_FILE = "{text}";
+        assertFalse(pathUtil.isFile(WORKFLOWS_SPEC_FILE));
+    }
+
 }