mmkurssit/.classpath

+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER">
+		<attributes>
+			<attribute name="module" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.fx.ide.jdt.core.JAVAFX_CONTAINER"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.USER_LIBRARY/ohj2"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.junit.JUNIT_CONTAINER/5"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

mmkurssit/.project

+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>mmkurssit</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	    <buildCommand>
+            <name>org.eclipse.xtext.ui.shared.xtextBuilder</name>
+            <arguments>
+            </arguments>
+        </buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.xtext.ui.shared.xtextNature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

mmkurssit/build.fxbuild

+<?xml version="1.0" encoding="ASCII"?>
+<anttasks:AntTask xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:anttasks="http://org.eclipse.fx.ide.jdt/1.0" buildDirectory="${project}/build">
+  <deploy>
+    <application name="mmkurssit"/>
+    <info/>
+  </deploy>
+  <signjar/>
+</anttasks:AntTask>

mmkurssit/src/apumetodit/Haku.java

+package apumetodit;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+/**
+ * @author aichi
+ * @version 27 Feb 2025
+ *
+ */
+public class Haku {
+    /**
+     * @param jono mistä etsitään haku-sanaa
+     * @param haku hakusana
+     * @return true, jos haku-string löytyy jonossa
+     * @example
+     * <pre name="test">
+     *     String jono = "kissa";
+     *     String haku1 = "     k";
+     *     String haku2 = "  ";
+     *     String haku3 = "SS";
+     *   onkoSamat(jono, haku1) === true;
+     *   onkoSamat(jono, haku2) === false;
+     *   onkoSamat(jono, haku3) === true;
+     */
+    public static boolean onkoSamat(String jono, String haku){
+        
+        String tasta = jono.trim().toLowerCase();
+        String regex = haku.trim().toLowerCase();
+        
+        if (tasta.length() == 0 || regex.length() == 0) return false;
+        
+        //System.out.println("."+tasta+".");
+        //System.out.println("."+regex+".");
+        
+        Pattern pattern = Pattern.compile(regex);
+        Matcher matcher = pattern.matcher(tasta);
+
+        return matcher.find();
+    }
+
+    
+    /**
+     * @param args ei käytössä
+     */
+    public static void main(String[] args)
+    {
+        if (onkoSamat("Matti Nykänen", "    matti* ")) System.out.println("Samat on!");
+        else System.out.println("Eivät ole.");
+    }
+}