diff --git a/core-java/src/main/java/com/baeldung/hashing/SHA256Hashing.java b/core-java/src/main/java/com/baeldung/hashing/SHA256Hashing.java index 9c8fc86e7a..4fa164cadc 100644 --- a/core-java/src/main/java/com/baeldung/hashing/SHA256Hashing.java +++ b/core-java/src/main/java/com/baeldung/hashing/SHA256Hashing.java @@ -1,6 +1,5 @@ package com.baeldung.hashing; - import com.google.common.hash.Hashing; import org.apache.commons.codec.digest.DigestUtils; import org.bouncycastle.util.encoders.Hex; @@ -11,17 +10,14 @@ import java.security.NoSuchAlgorithmException; public class SHA256Hashing { - public static String HashWithJavaMessageDigest(final String originalString) - throws NoSuchAlgorithmException { + public static String HashWithJavaMessageDigest(final String originalString) throws NoSuchAlgorithmException { final MessageDigest digest = MessageDigest.getInstance("SHA-256"); - final byte[] encodedhash = digest.digest( - originalString.getBytes(StandardCharsets.UTF_8)); + final byte[] encodedhash = digest.digest(originalString.getBytes(StandardCharsets.UTF_8)); return bytesToHex(encodedhash); } public static String HashWithGuava(final String originalString) { - final String sha256hex = Hashing.sha256().hashString( - originalString, StandardCharsets.UTF_8).toString(); + final String sha256hex = Hashing.sha256().hashString(originalString, StandardCharsets.UTF_8).toString(); return sha256hex; } @@ -30,11 +26,9 @@ public class SHA256Hashing { return sha256hex; } - public static String HashWithBouncyCastle(final String originalString) - throws NoSuchAlgorithmException { + public static String HashWithBouncyCastle(final String originalString) throws NoSuchAlgorithmException { final MessageDigest digest = MessageDigest.getInstance("SHA-256"); - final byte[] hash = digest.digest( - originalString.getBytes(StandardCharsets.UTF_8)); + final byte[] hash = digest.digest(originalString.getBytes(StandardCharsets.UTF_8)); final String sha256hex = new String(Hex.encode(hash)); return sha256hex; } @@ -43,7 +37,8 @@ public class SHA256Hashing { StringBuffer hexString = new StringBuffer(); for (int i = 0; i < hash.length; i++) { String hex = Integer.toHexString(0xff & hash[i]); - if(hex.length() == 1) hexString.append('0'); + if (hex.length() == 1) + hexString.append('0'); hexString.append(hex); } return hexString.toString(); diff --git a/core-java/src/main/java/com/baeldung/java/nio2/visitor/FileVisitorImpl.java b/core-java/src/main/java/com/baeldung/java/nio2/visitor/FileVisitorImpl.java index 360d6d0689..ee9fb23856 100644 --- a/core-java/src/main/java/com/baeldung/java/nio2/visitor/FileVisitorImpl.java +++ b/core-java/src/main/java/com/baeldung/java/nio2/visitor/FileVisitorImpl.java @@ -19,12 +19,12 @@ public class FileVisitorImpl implements FileVisitor { } @Override - public FileVisitResult visitFileFailed(Path file, IOException exc) { + public FileVisitResult visitFileFailed(Path file, IOException exc) { return null; } @Override - public FileVisitResult postVisitDirectory(Path dir, IOException exc) { + public FileVisitResult postVisitDirectory(Path dir, IOException exc) { return null; } } diff --git a/core-java/src/test/java/com/baeldung/generics/GenericsTest.java b/core-java/src/test/java/com/baeldung/generics/GenericsTest.java index 9eb459ccb5..3f0dc46b75 100644 --- a/core-java/src/test/java/com/baeldung/generics/GenericsTest.java +++ b/core-java/src/test/java/com/baeldung/generics/GenericsTest.java @@ -12,7 +12,7 @@ public class GenericsTest { // testing the generic method with Integer @Test public void givenArrayOfIntegers_thanListOfIntegersReturnedOK() { - Integer[] intArray = {1, 2, 3, 4, 5}; + Integer[] intArray = { 1, 2, 3, 4, 5 }; List list = Generics.fromArrayToList(intArray); assertThat(list, hasItems(intArray)); @@ -21,7 +21,7 @@ public class GenericsTest { // testing the generic method with String @Test public void givenArrayOfStrings_thanListOfStringsReturnedOK() { - String[] stringArray = {"hello1", "hello2", "hello3", "hello4", "hello5"}; + String[] stringArray = { "hello1", "hello2", "hello3", "hello4", "hello5" }; List list = Generics.fromArrayToList(stringArray); assertThat(list, hasItems(stringArray)); @@ -32,7 +32,7 @@ public class GenericsTest { // extend Number it will fail to compile @Test public void givenArrayOfIntegersAndNumberUpperBound_thanListOfIntegersReturnedOK() { - Integer[] intArray = {1, 2, 3, 4, 5}; + Integer[] intArray = { 1, 2, 3, 4, 5 }; List list = Generics.fromArrayToListWithUpperBound(intArray); assertThat(list, hasItems(intArray)); diff --git a/core-java/src/test/java/com/baeldung/hashing/SHA256HashingTest.java b/core-java/src/test/java/com/baeldung/hashing/SHA256HashingTest.java index dc496d589b..ce77b824d8 100644 --- a/core-java/src/test/java/com/baeldung/hashing/SHA256HashingTest.java +++ b/core-java/src/test/java/com/baeldung/hashing/SHA256HashingTest.java @@ -4,12 +4,10 @@ import org.junit.Test; import static org.junit.Assert.*; - public class SHA256HashingTest { private static String originalValue = "abc123"; - private static String hashedValue = - "6ca13d52ca70c883e0f0bb101e425a89e8624de51db2d2392593af6a84118090"; + private static String hashedValue = "6ca13d52ca70c883e0f0bb101e425a89e8624de51db2d2392593af6a84118090"; @Test public void testHashWithJavaMessageDigest() throws Exception { diff --git a/core-java/src/test/java/com/baeldung/java/conversion/StringConversionTest.java b/core-java/src/test/java/com/baeldung/java/conversion/StringConversionTest.java index 09cacd0a29..9a4ac053af 100644 --- a/core-java/src/test/java/com/baeldung/java/conversion/StringConversionTest.java +++ b/core-java/src/test/java/com/baeldung/java/conversion/StringConversionTest.java @@ -119,8 +119,7 @@ public class StringConversionTest { int afterConvCalendarDay = 03; Month afterConvCalendarMonth = Month.DECEMBER; int afterConvCalendarYear = 2007; - LocalDateTime afterConvDate - = new UseLocalDateTime().getLocalDateTimeUsingParseMethod(str); + LocalDateTime afterConvDate = new UseLocalDateTime().getLocalDateTimeUsingParseMethod(str); assertEquals(afterConvDate.getDayOfMonth(), afterConvCalendarDay); assertEquals(afterConvDate.getMonth(), afterConvCalendarMonth); diff --git a/core-java/src/test/java/com/baeldung/java/nio2/async/AsyncEchoServer.java b/core-java/src/test/java/com/baeldung/java/nio2/async/AsyncEchoServer.java index 0e58cb5f10..31f2357468 100644 --- a/core-java/src/test/java/com/baeldung/java/nio2/async/AsyncEchoServer.java +++ b/core-java/src/test/java/com/baeldung/java/nio2/async/AsyncEchoServer.java @@ -66,6 +66,7 @@ public class AsyncEchoServer { AsyncEchoServer server = new AsyncEchoServer(); server.runServer(); } + public static Process start() throws IOException, InterruptedException { String javaHome = System.getProperty("java.home"); String javaBin = javaHome + File.separator + "bin" + File.separator + "java"; diff --git a/core-java/src/test/java/com/baeldung/java/nio2/async/AsyncEchoServer2.java b/core-java/src/test/java/com/baeldung/java/nio2/async/AsyncEchoServer2.java index 172d8036de..ff4ebe08b2 100644 --- a/core-java/src/test/java/com/baeldung/java/nio2/async/AsyncEchoServer2.java +++ b/core-java/src/test/java/com/baeldung/java/nio2/async/AsyncEchoServer2.java @@ -81,7 +81,6 @@ public class AsyncEchoServer2 { } - public static void main(String[] args) { new AsyncEchoServer2(); } diff --git a/core-java/src/test/java/com/baeldung/java/nio2/async/AsyncFileTest.java b/core-java/src/test/java/com/baeldung/java/nio2/async/AsyncFileTest.java index b03acf83ca..42cbe2a753 100644 --- a/core-java/src/test/java/com/baeldung/java/nio2/async/AsyncFileTest.java +++ b/core-java/src/test/java/com/baeldung/java/nio2/async/AsyncFileTest.java @@ -82,8 +82,7 @@ public class AsyncFileTest { public void givenPathAndContent_whenWritesToFileWithHandler_thenCorrect() throws IOException { String fileName = UUID.randomUUID().toString(); Path path = Paths.get(fileName); - AsynchronousFileChannel fileChannel = AsynchronousFileChannel.open(path, StandardOpenOption.WRITE, StandardOpenOption.CREATE,StandardOpenOption.DELETE_ON_CLOSE); - + AsynchronousFileChannel fileChannel = AsynchronousFileChannel.open(path, StandardOpenOption.WRITE, StandardOpenOption.CREATE, StandardOpenOption.DELETE_ON_CLOSE); ByteBuffer buffer = ByteBuffer.allocate(1024); buffer.put("hello world".getBytes()); diff --git a/core-java/src/test/java/org/baeldung/java/io/JavaFileUnitTest.java b/core-java/src/test/java/org/baeldung/java/io/JavaFileUnitTest.java index d4b63beaa4..6d972611f1 100644 --- a/core-java/src/test/java/org/baeldung/java/io/JavaFileUnitTest.java +++ b/core-java/src/test/java/org/baeldung/java/io/JavaFileUnitTest.java @@ -20,7 +20,6 @@ public class JavaFileUnitTest { private static final String TEMP_DIR = "src/test/resources/temp" + UUID.randomUUID().toString(); - @BeforeClass public static void setup() throws IOException { Files.createDirectory(Paths.get(TEMP_DIR)); diff --git a/core-java/src/test/java/org/baeldung/java/sorting/Employee.java b/core-java/src/test/java/org/baeldung/java/sorting/Employee.java index 768ee8f397..477092bfcb 100644 --- a/core-java/src/test/java/org/baeldung/java/sorting/Employee.java +++ b/core-java/src/test/java/org/baeldung/java/sorting/Employee.java @@ -1,14 +1,14 @@ package org.baeldung.java.sorting; public class Employee implements Comparable { - + private String name; private int age; private double salary; public Employee(String name, int age, double salary) { - this.name = name; - this.age = age; + this.name = name; + this.age = age; this.salary = salary; } @@ -35,7 +35,7 @@ public class Employee implements Comparable { public void setSalary(double salary) { this.salary = salary; } - + @Override public boolean equals(Object obj) { return ((Employee) obj).getName().equals(getName()); @@ -46,13 +46,10 @@ public class Employee implements Comparable { Employee e = (Employee) o; return getName().compareTo(e.getName()); } - + @Override public String toString() { - return new StringBuffer() - .append("(").append(getName()) - .append(getAge()).append(",") - .append(getSalary()).append(")").toString(); + return new StringBuffer().append("(").append(getName()).append(getAge()).append(",").append(getSalary()).append(")").toString(); } }