https://www.ossez.com/t/java-numberformatexception/13986 字符串格式数值的内容

core-java-modules/README.md

@@ -4,7 +4,6 @@ This module contains modules about core Java
 
 ## Relevant articles:
 
-- [Multi-Module Maven Application with Java Modules](https://www.baeldung.com/maven-multi-module-project-java-jpms)
-- [Guide to Java FileChannel](https://www.baeldung.com/java-filechannel)
 - [Understanding the NumberFormatException in Java](https://www.baeldung.com/java-number-format-exception)
-- [Will an Error Be Caught by Catch Block in Java?](https://www.baeldung.com/java-error-catch)
+
+

core-java-modules/core-java-11/README.md

@@ -4,7 +4,7 @@ This module contains articles about Java 11 core features
 
 ### Relevant articles
 
-- [Java 11 Single File Source Code](https://www.baeldung.com/java-single-file-source-code)
+- [Java 11 Single File Source Code](https://www.baeldung.com/java-single-file-source-codehttps://www.baeldung.com/java-single-file-source-code)
 - [Java 11 Local Variable Syntax for Lambda Parameters](https://www.baeldung.com/java-var-lambda-params)
 - [Java 11 String API Additions](https://www.baeldung.com/java-11-string-api)
 - [Java 11 Nest Based Access Control](https://www.baeldung.com/java-nest-based-access-control)

core-java-modules/core-java-8-2/pom.xml

@@ -4,7 +4,6 @@
     xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>core-java-8-2</artifactId>
-    <version>0.1.0-SNAPSHOT</version>
     <name>core-java-8-2</name>
     <packaging>jar</packaging>
 

core-java-modules/core-java-8-2/src/main/java/com/ossez/localization/App.java

@@ -6,13 +6,13 @@ import java.util.List;
 import java.util.Locale;
 
 public class App {
-
     /**
      * Runs all available formatter
-     * @throws ParseException 
+     *
+     * @param args
      */
     public static void main(String[] args) {
-        List<Locale> locales = Arrays.asList(new Locale[] { Locale.UK, Locale.ITALY, Locale.FRANCE, Locale.forLanguageTag("pl-PL") });
+        List<Locale> locales = Arrays.asList(new Locale[]{Locale.UK, Locale.ITALY, Locale.FRANCE, Locale.forLanguageTag("pl-PL")});
         Localization.run(locales);
         JavaSEFormat.run(locales);
         ICUFormat.run(locales);

core-java-modules/core-java-numbers/src/test/java/com/ossez/number/foramt/NumberFormatExceptionTest.java

@@ -0,0 +1,35 @@
+package com.ossez.number.foramt;
+
+
+import org.apache.commons.lang3.math.NumberUtils;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.TestInstance;
+
+import java.util.Arrays;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+
+@TestInstance(TestInstance.Lifecycle.PER_METHOD)
+public class NumberFormatExceptionTest {
+
+
+    String stringPassword = "password";
+    char[] charPassword = new char[]{'p', 'a', 's', 's', 'w', 'o', 'r', 'd'};
+
+    @Test
+    public void ConstructorNumberFormatException() {
+        Exception exception = assertThrows(NumberFormatException.class, () -> {
+            new Integer("one");
+        });
+
+        System.out.println(exception);
+
+		Integer aIntegerObj = new Integer("one");
+        Double doubleDecimalObj = new Double("two.2");
+    }
+
+
+
+}

core-java-modules/core-java-strings/src/main/java/com/baeldung/multiline/MultiLineString.java

@@ -10,9 +10,9 @@ import java.nio.file.Files;
 import java.nio.file.Paths;
 
 public class MultiLineString {
-
+    
     String newLine = System.getProperty("line.separator");
-
+    
     public String stringConcatenation() {
         return "Get busy living"
                 .concat(newLine)
@@ -22,7 +22,7 @@ public class MultiLineString {
                 .concat(newLine)
                 .concat("--Stephen King");
     }
-
+    
     public String stringJoin() {
         return String.join(newLine,
                            "Get busy living",
@@ -30,7 +30,7 @@ public class MultiLineString {
                            "get busy dying.",
                            "--Stephen King");
     }
-
+    
     public String stringBuilder() {
         return new StringBuilder()
                 .append("Get busy living")
@@ -42,7 +42,7 @@ public class MultiLineString {
                 .append("--Stephen King")
                 .toString();
     }
-
+    
     public String stringWriter() {
         StringWriter stringWriter = new StringWriter();
         PrintWriter printWriter = new PrintWriter(stringWriter);
@@ -52,26 +52,23 @@ public class MultiLineString {
         printWriter.println("--Stephen King");
         return stringWriter.toString();
     }
-
+    
     public String guavaJoiner() {
         return Joiner.on(newLine).join(ImmutableList.of("Get busy living",
             "or",
             "get busy dying.",
             "--Stephen King"));
     }
-
+    
     public String loadFromFile() throws IOException {
         return new String(Files.readAllBytes(Paths.get("src/main/resources/stephenking.txt")));
     }
 
-
-//    public String textBlocks() {
-//
-//        // THIS ONLY FOR JDK 15
-//        return """
-//            Get busy living
-//            or
-//            get busy dying.
-//            --Stephen King""";
-//    }
+    public String textBlocks() {
+        return """
+            Get busy living
+            or
+            get busy dying.
+            --Stephen King""";
+    }
 }

core-java-modules/core-java-strings/src/test/java/com/baeldung/multiline/MultiLineStringUnitTest.java

@@ -16,7 +16,7 @@ public class MultiLineStringUnitTest {
         assertEquals(ms.stringJoin(), ms.stringBuilder());
         assertEquals(ms.stringBuilder(), ms.guavaJoiner());
         assertEquals(ms.guavaJoiner(), ms.loadFromFile());
-//        assertEquals(ms.loadFromFile(), ms.textBlocks());
+        assertEquals(ms.loadFromFile(), ms.textBlocks());
     }
     
 }

core-java-modules/pom.xml

@@ -16,6 +16,7 @@
 
     <modules>
         <module>core-java-8</module>
+        <module>core-java-8-2</module>
         <module>core-java-11</module>
         <module>core-java-11-2</module>
         <module>core-java-annotations</module>
@@ -27,7 +28,9 @@
         <module>core-java-collections-list-3</module>
         <module>core-java-datetime-conversion</module>
         <module>core-java-io</module>
+        <module>core-java-numbers</module>
         <module>core-java-streams</module>
+        <module>core-java-strings</module>
     </modules>
 
     <dependencyManagement>