BAEL-2659 - Reading a file in Groovy - changed order of functions

core-groovy/src/main/groovy/com/baeldung/file/ReadFile.groovy

@@ -2,28 +2,6 @@ package com.baeldung.file
 
 class ReadFile {
 
-    /**
-     * reads file content in string using File.text
-     * @param filePath
-     * @return
-     */
-    String readFileString(String filePath) {
-        File file = new File(filePath)
-        String fileContent = file.text
-        return fileContent
-    }
-
-    /**
-     * reads file content in string with encoding using File.getText
-     * @param filePath
-     * @return
-     */
-    String readFileStringWithCharset(String filePath) {
-        File file = new File(filePath)
-        String utf8Content = file.getText("UTF-8")
-        return utf8Content
-    }
-
     /**
      * reads file content line by line using withReader and reader.readLine
      * @param filePath
@@ -52,10 +30,28 @@ class ReadFile {
         def lines = file.readLines()
         return lines
     }
-    
-    public static void main(String[] args) {
-        def file = new File("../../src")
-        println file.directorySize
+
+    /**
+     * reads file content in string using File.text
+     * @param filePath
+     * @return
+     */
+    String readFileString(String filePath) {
+        File file = new File(filePath)
+        String fileContent = file.text
+        return fileContent
     }
 
+    /**
+     * reads file content in string with encoding using File.getText
+     * @param filePath
+     * @return
+     */
+    String readFileStringWithCharset(String filePath) {
+        File file = new File(filePath)
+        String utf8Content = file.getText("UTF-8")
+        return utf8Content
+    }
+
+
 }

core-groovy/src/test/groovy/com/baeldung/file/ReadFileUnitTest.groovy

@@ -10,6 +10,28 @@ class ReadFileUnitTest extends Specification {
         readFile = new ReadFile()
     }
 
+    def 'Should return number of lines in File using ReadFile.readFileLineByLine given filePath' () {
+        given:
+            def filePath = "src/main/resources/fileContent.txt"
+        when:
+            def noOfLines = readFile.readFileLineByLine(filePath)
+        then:
+            noOfLines
+            noOfLines instanceof Integer
+            assert noOfLines, 3
+    }
+    
+    def 'Should return File Content in list of lines using ReadFile.readFileInList given filePath' () {
+        given:
+            def filePath = "src/main/resources/fileContent.txt"
+        when:
+            def lines = readFile.readFileInList(filePath)
+        then:
+            lines
+            lines instanceof List<String>
+            assert lines.size(), 3
+    }
+    
     def 'Should return file content in string using ReadFile.readFileString given filePath' () {
         given:
             def filePath = "src/main/resources/fileContent.txt"
@@ -33,26 +55,4 @@ Line 3 : String content""")
             noOfLines
             noOfLines instanceof String
     }
-    
-    def 'Should return number of lines in File using ReadFile.readFileLineByLine given filePath' () {
-        given:
-            def filePath = "src/main/resources/fileContent.txt"
-        when:
-            def noOfLines = readFile.readFileLineByLine(filePath)
-        then:
-            noOfLines
-            noOfLines instanceof Integer
-            assert noOfLines, 3
-    }
-    
-    def 'Should return File Content in list of lines using ReadFile.readFileInList given filePath' () {
-        given:
-            def filePath = "src/main/resources/fileContent.txt"
-        when:
-            def lines = readFile.readFileInList(filePath)
-        then:
-            lines
-            lines instanceof List<String>
-            assert lines.size(), 3
-    }
 }