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-rw-r--r--model/utilities/src/main/java/org/onap/policy/apex/model/utilities/CollectionUtils.java2
-rw-r--r--model/utilities/src/main/java/org/onap/policy/apex/model/utilities/TextFileUtils.java28
-rw-r--r--model/utilities/src/main/java/org/onap/policy/apex/model/utilities/TreeMapUtils.java22
-rw-r--r--model/utilities/src/test/java/org/onap/policy/apex/model/utilities/TextFileUtilsTest.java25
4 files changed, 35 insertions, 42 deletions
diff --git a/model/utilities/src/main/java/org/onap/policy/apex/model/utilities/CollectionUtils.java b/model/utilities/src/main/java/org/onap/policy/apex/model/utilities/CollectionUtils.java
index fb7207e0b..7ca50a613 100644
--- a/model/utilities/src/main/java/org/onap/policy/apex/model/utilities/CollectionUtils.java
+++ b/model/utilities/src/main/java/org/onap/policy/apex/model/utilities/CollectionUtils.java
@@ -1,4 +1,4 @@
-/*
+/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2016-2018 Ericsson. All rights reserved.
* ================================================================================
diff --git a/model/utilities/src/main/java/org/onap/policy/apex/model/utilities/TextFileUtils.java b/model/utilities/src/main/java/org/onap/policy/apex/model/utilities/TextFileUtils.java
index d05245f23..d119a3a35 100644
--- a/model/utilities/src/main/java/org/onap/policy/apex/model/utilities/TextFileUtils.java
+++ b/model/utilities/src/main/java/org/onap/policy/apex/model/utilities/TextFileUtils.java
@@ -1,4 +1,4 @@
-/*
+/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2016-2018 Ericsson. All rights reserved.
* ================================================================================
@@ -22,15 +22,15 @@ package org.onap.policy.apex.model.utilities;
import java.io.BufferedReader;
import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
+import java.nio.file.Files;
+import java.nio.file.Paths;
/**
- * The Class TextFileUtils is class that provides useful functions for handling text files. Functions to read and wrtie text files to strings and strings are
- * provided.
+ * The Class TextFileUtils is class that provides useful functions for handling text files.
+ * Functions to read and wrtie text files to strings and strings are provided.
*
* @author Liam Fallon (liam.fallon@ericsson.com)
*/
@@ -38,9 +38,9 @@ public abstract class TextFileUtils {
private static final int READER_CHAR_BUFFER_SIZE_4096 = 4096;
private TextFileUtils() {
- // This class cannot be initialized
+ // This class cannot be initialized
}
-
+
/**
* Method to return the contents of a text file as a string.
*
@@ -49,12 +49,7 @@ public abstract class TextFileUtils {
* @throws IOException on errors reading text from the file
*/
public static String getTextFileAsString(final String textFilePath) throws IOException {
- final File textFile = new File(textFilePath);
- final FileInputStream textFileInputStream = new FileInputStream(textFile);
- final byte[] textData = new byte[(int) textFile.length()];
- textFileInputStream.read(textData);
- textFileInputStream.close();
- return new String(textData);
+ return new String(Files.readAllBytes(Paths.get(textFilePath)));
}
/**
@@ -77,9 +72,7 @@ public abstract class TextFileUtils {
* @throws IOException on errors reading text from the file
*/
public static void putStringAsFile(final String outString, final File textFile) throws IOException {
- final FileOutputStream textFileOutputStream = new FileOutputStream(textFile);
- textFileOutputStream.write(outString.getBytes());
- textFileOutputStream.close();
+ Files.write(textFile.toPath(), outString.getBytes());
}
/**
@@ -110,8 +103,7 @@ public abstract class TextFileUtils {
if (charsRead > 0) {
builder.append(chars, 0, charsRead);
}
- }
- while (charsRead > 0);
+ } while (charsRead > 0);
return builder.toString();
}
}
diff --git a/model/utilities/src/main/java/org/onap/policy/apex/model/utilities/TreeMapUtils.java b/model/utilities/src/main/java/org/onap/policy/apex/model/utilities/TreeMapUtils.java
index 02ab0dd24..cb0f799a0 100644
--- a/model/utilities/src/main/java/org/onap/policy/apex/model/utilities/TreeMapUtils.java
+++ b/model/utilities/src/main/java/org/onap/policy/apex/model/utilities/TreeMapUtils.java
@@ -1,4 +1,4 @@
-/*
+/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2016-2018 Ericsson. All rights reserved.
* ================================================================================
@@ -24,10 +24,11 @@ import java.util.AbstractMap.SimpleEntry;
import java.util.ArrayList;
import java.util.List;
import java.util.Map.Entry;
-import java.util.TreeMap;
+import java.util.NavigableMap;
/**
- * This class provides utility functions for tree maps. A function to find the nearest match in the tree map to an input string is provided.
+ * This class provides utility functions for tree maps. A function to find the nearest match in the
+ * tree map to an input string is provided.
*
* @author Liam Fallon (liam.fallon@ericsson.com)
*/
@@ -36,18 +37,19 @@ public abstract class TreeMapUtils {
/**
* This class is a utility class that can't be instantiated.
*/
- private TreeMapUtils() {
- }
+ private TreeMapUtils() {}
/**
- * Find the list of entries that matches a given word, for example "p" will match "put", "policy", and "push".
+ * Find the list of entries that matches a given word, for example "p" will match "put",
+ * "policy", and "push".
*
* @param <T> the generic type for the value of the tree map
* @param searchMap the map that the method operates on
* @param word the word to search for
* @return the list of entries in the {@code searchMap} that match the {@code word}
*/
- public static <T> List<Entry<String, T>> findMatchingEntries(final TreeMap<String, T> searchMap, final String word) {
+ public static <T> List<Entry<String, T>> findMatchingEntries(final NavigableMap<String, T> searchMap,
+ final String word) {
final List<Entry<String, T>> foundNodes = new ArrayList<>();
// A straight match check
@@ -60,8 +62,7 @@ public abstract class TreeMapUtils {
String foundKeyword = searchMap.floorKey(word);
if (foundKeyword == null) {
foundKeyword = searchMap.firstKey();
- }
- else {
+ } else {
foundKeyword = searchMap.higherKey(foundKeyword);
}
@@ -70,8 +71,7 @@ public abstract class TreeMapUtils {
if (foundKeyword.startsWith(word)) {
foundNodes.add(new SimpleEntry<>(foundKeyword, searchMap.get(foundKeyword)));
foundKeyword = searchMap.higherKey(foundKeyword);
- }
- else {
+ } else {
break;
}
}
diff --git a/model/utilities/src/test/java/org/onap/policy/apex/model/utilities/TextFileUtilsTest.java b/model/utilities/src/test/java/org/onap/policy/apex/model/utilities/TextFileUtilsTest.java
index 4e5cba374..c84ee8618 100644
--- a/model/utilities/src/test/java/org/onap/policy/apex/model/utilities/TextFileUtilsTest.java
+++ b/model/utilities/src/test/java/org/onap/policy/apex/model/utilities/TextFileUtilsTest.java
@@ -1,4 +1,4 @@
-/*
+/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2016-2018 Ericsson. All rights reserved.
* ================================================================================
@@ -27,26 +27,27 @@ import java.io.FileInputStream;
import java.io.IOException;
import org.junit.Test;
-import org.onap.policy.apex.model.utilities.TextFileUtils;
/**
* @author Liam Fallon (liam.fallon@ericsson.com)
*/
public class TextFileUtilsTest {
+ private static final String FILE_CONTENT = "This is the contents of a text file";
+
@Test
public void test() throws IOException {
- File tempTextFile = File.createTempFile("Test", "txt");
-
- TextFileUtils.putStringAsTextFile("This is the contents of a text file", tempTextFile.getAbsolutePath());
-
- String textFileString0 = TextFileUtils.getTextFileAsString(tempTextFile.getAbsolutePath());
- assertEquals("This is the contents of a text file", textFileString0);
-
- FileInputStream fis = new FileInputStream(tempTextFile);
- String textFileString1 = TextFileUtils.getStreamAsString(fis);
+ final File tempTextFile = File.createTempFile("Test", "txt");
+
+ TextFileUtils.putStringAsTextFile(FILE_CONTENT, tempTextFile.getAbsolutePath());
+
+ final String textFileString0 = TextFileUtils.getTextFileAsString(tempTextFile.getAbsolutePath());
+ assertEquals(FILE_CONTENT, textFileString0);
+
+ final FileInputStream fis = new FileInputStream(tempTextFile);
+ final String textFileString1 = TextFileUtils.getStreamAsString(fis);
assertEquals(textFileString0, textFileString1);
-
+
}
}