cusstom token (eugenp#1588)

AbhinabKanrar · maibin · commit 7ab1e373569a · 2017-04-07T16:33:10.000+02:00
* rest with spark java * 4 * Update Application.java * indentation changes * spring @RequestMapping shortcuts * removing spring requestmapping and pushing spring-mvc-java * Joining/Splitting Strings with Java and Stream API * adding more join/split functionality * changing package name * testcase change * adding webutils * adding testcase for WebUtils and ServletRequestUtils * adding testcase * spring-security-stormpath * adding ratpack module * adding pom.xml * adding following modules with updated testcase : DB, Filter, Json * adding spring-boot custom banner tutorial * changing banner format in plain text * Delete banner.txt~ * Delete b.txt~ * CORS in JAX-RS * ratpack with google guice * adding factory instance example * quick-guide-to-the-java-stringtokenizer * Update Application.java * Delete MovieCrudService.java~ * token customization * Update Application.java * adding csv test * adding csv test * Update Application.java * adding collection module
diff --git a/core-java/src/main/java/com/baeldung/stringtokenizer/Application.java b/core-java/src/main/java/com/baeldung/stringtokenizer/Application.java
@@ -1,21 +1,52 @@
 package com.baeldung.stringtokenizer;
 
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.List;
 import java.util.StringTokenizer;
 
 public class Application {
 
 	public List<String> getTokens(String str) {
 		List<String> tokens = new ArrayList<String>();
-//		StringTokenizer tokenizer = new StringTokenizer( str );
-		StringTokenizer tokenizer = new StringTokenizer( str , "," );
-//		StringTokenizer tokenizer = new StringTokenizer( str , "," , true );
+		// StringTokenizer tokenizer = new StringTokenizer( str );
+		StringTokenizer tokenizer = new StringTokenizer(str, ",");
+		// StringTokenizer tokenizer = new StringTokenizer( str , "," , true );
 		while (tokenizer.hasMoreElements()) {
-			tokens.add( tokenizer.nextToken() );
-//			tokens.add( tokenizer.nextToken( "," ) );
+			tokens.add(tokenizer.nextToken());
+			// tokens.add( tokenizer.nextToken("e") );
 		}
+		int tokenLength = tokens.size();
 		return tokens;
 	}
+	
+	public List<String> getTokensWithCollection( String str ) {
+		StringTokenizer tokenizer = new StringTokenizer(str, ",");
+		List<String> tokens = new ArrayList<String>();
+		Collections.list(tokenizer).forEach(token -> tokens.add((String) token));
+		return tokens;
+	}
+	
+	public List<String> getTokensFromFile(String path, String delim) {
+		List<String> tokens = new ArrayList<String>();
+		String currLine = "";
+		StringTokenizer tokenizer;
+		try (BufferedReader br = new BufferedReader(
+				new InputStreamReader(Application.class.getResourceAsStream("/" + path)))) {
+			while ((currLine = br.readLine()) != null) {
+				tokenizer = new StringTokenizer(currLine, delim);
+				while (tokenizer.hasMoreElements()) {
+					tokens.add(tokenizer.nextToken());
+				}
+			}
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+		return tokens;
+	}
+	
 
 }
diff --git a/core-java/src/main/resources/data.csv b/core-java/src/main/resources/data.csv
@@ -0,0 +1,3 @@
+1|IND|India
+2|MY|Malaysia
+3|AU|Australia
diff --git a/core-java/src/test/java/com/baeldung/stringtokenizer/ApplicationTest.java b/core-java/src/test/java/com/baeldung/stringtokenizer/ApplicationTest.java
@@ -11,20 +11,37 @@
 public class ApplicationTest {
 
 	Application application = new Application();
-	List<String> expectedTokens = new ArrayList<String>();
-	
+	List<String> expectedTokensForString = new ArrayList<String>();
+	List<String> expectedTokensForFile = new ArrayList<String>();
+
 	@Before
 	public void init() {
-		expectedTokens.add( "Welcome" );
-		expectedTokens.add( "to" );
-		expectedTokens.add( "baeldung.com" );
+		expectedTokensForString.add("Welcome");
+		expectedTokensForString.add("to");
+		expectedTokensForString.add("baeldung.com");
+
+		expectedTokensForFile.add("1");
+		expectedTokensForFile.add("IND");
+		expectedTokensForFile.add("India");
+		expectedTokensForFile.add("2");
+		expectedTokensForFile.add("MY");
+		expectedTokensForFile.add("Malaysia");
+		expectedTokensForFile.add("3");
+		expectedTokensForFile.add("AU");
+		expectedTokensForFile.add("Australia");
 	}
-	
+
 	@Test
 	public void givenString_thenGetListOfString() {
 		String str = "Welcome,to,baeldung.com";
 		List<String> actualTokens = application.getTokens(str);
-		assertEquals(expectedTokens, actualTokens);
+		assertEquals(expectedTokensForString, actualTokens);
 	}
-	
+
+	@Test
+	public void givenFile_thenGetListOfString() {
+		List<String> actualTokens = application.getTokensFromFile("data.csv", "|");
+		assertEquals(expectedTokensForFile, actualTokens);
+	}
+
 }

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+1\|IND\|India`
	`2`	`+2\|MY\|Malaysia`
	`3`	`+3\|AU\|Australia`