Initial Commit

.gitignore

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+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### IntelliJ IDEA ###
+.idea/modules.xml
+.idea/jarRepositories.xml
+.idea/compiler.xml
+.idea/libraries/
+*.iws
+*.iml
+*.ipr
+
+### Eclipse ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/
+
+### Mac OS ###
+.DS_Store

.idea/.gitignore

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+# Default ignored files
+/shelf/
+/workspace.xml

.idea/encodings.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Encoding">
+    <file url="file://$PROJECT_DIR$/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/src/main/resources" charset="UTF-8" />
+  </component>
+</project>

.idea/misc.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ExternalStorageConfigurationManager" enabled="true" />
+  <component name="MavenProjectsManager">
+    <option name="originalFiles">
+      <list>
+        <option value="$PROJECT_DIR$/pom.xml" />
+      </list>
+    </option>
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="temurin-17" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>

.idea/vcs.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings" defaultProject="true" />
+</project>

pom.xml

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+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  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>
+
+  <groupId>com.banesco</groupId>
+  <artifactId>commons</artifactId>
+  <version>1.0</version>
+  <packaging>jar</packaging>
+
+  <name>commons</name>
+  <url>http://maven.apache.org</url>
+
+  <properties>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+  </properties>
+
+  <dependencies>
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <version>3.8.1</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>com.fasterxml.jackson.core</groupId>
+      <artifactId>jackson-databind</artifactId>
+      <version>2.15.4</version>
+      <scope>compile</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.commons</groupId>
+      <artifactId>commons-lang3</artifactId>
+      <version>3.13.0</version>
+    </dependency>
+  </dependencies>
+</project>

src/main/java/com/banesco/App.java

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+package com.banesco;
+
+import com.banesco.util.StringUtil;
+
+
+/**
+ * Hello world!
+ *
+ */
+public class App 
+{
+    public static void main( String[] args ) {
+boolean value = StringUtil.isNumeric("45");
+        System.out.println(value);
+    }
+}

src/main/java/com/banesco/util/JsonUtil.java

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+package com.banesco.util;
+
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+public class JsonUtil {
+    private static final Logger LOGGER = Logger.getLogger(JsonUtil.class.getName());
+
+    private static boolean mustInit = true;
+
+    public static final ObjectMapper MAPPER = new ObjectMapper();
+
+    public static String getJsonFromObject(Object object) {
+        try {
+            return MAPPER.writeValueAsString(object);
+        } catch (JsonProcessingException e) {
+            LOGGER.log(Level.INFO, "Object To Json Exception: {}", e.getMessage());
+        }
+        return null;
+    }
+
+    public static <T> T getObjectFromJson(String json, Class<T> className) {
+        if (StringUtil.isNotEmpty(json)) {
+            try {
+                if (mustInit) {
+                    mustInit = false;
+                    MAPPER.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+                }
+
+                return MAPPER.readValue(json, className);
+            } catch (JsonProcessingException | IllegalArgumentException e) {
+                LOGGER.log(Level.INFO, "JSON to Object Exception: {}", e.getMessage());
+            }
+        }
+        return null;
+    }
+}

src/main/java/com/banesco/util/StringUtil.java

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+package com.banesco.util;
+
+
+import org.apache.commons.lang3.StringUtils;
+
+public class StringUtil {
+
+    public static boolean isNumeric(String value) {
+        try {
+            Integer.valueOf(value);
+            return true;
+        } catch (NumberFormatException e) {
+            return false;
+        }
+    }
+
+    public static boolean isNotEmpty(String value) {
+        return value != null && !value.trim().isEmpty();
+    }
+
+    public static String leftPad(String numberStr, int strLen, Character c) {
+        return StringUtils.leftPad(numberStr,strLen,c);
+    }
+}

src/test/java/com/banesco/AppTest.java

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+package com.banesco;
+
+import junit.framework.Test;
+import junit.framework.TestCase;
+import junit.framework.TestSuite;
+
+/**
+ * Unit test for simple App.
+ */
+public class AppTest 
+    extends TestCase
+{
+    /**
+     * Create the test case
+     *
+     * @param testName name of the test case
+     */
+    public AppTest( String testName )
+    {
+        super( testName );
+    }
+
+    /**
+     * @return the suite of tests being tested
+     */
+    public static Test suite()
+    {
+        return new TestSuite( AppTest.class );
+    }
+
+    /**
+     * Rigourous Test :-)
+     */
+    public void testApp()
+    {
+        assertTrue( true );
+    }
+}