metodos 1 y 2

.gitignore

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+### IntelliJ IDEA ###
+out/
+!**/src/main/**/out/
+!**/src/test/**/out/
+.kotlin
+
+### Eclipse ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+bin/
+!**/src/main/**/bin/
+!**/src/test/**/bin/
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+
+### VS Code ###
+.vscode/
+
+### Mac OS ###
+.DS_Store

.idea/.gitignore

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+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/

.idea/misc.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_X" default="true" project-jdk-name="openjdk-26" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>

.idea/modules.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/Metodos.iml" filepath="$PROJECT_DIR$/Metodos.iml" />
+    </modules>
+  </component>
+</project>

.idea/vcs.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>

Metodos.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

src/Metodos1.java

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+public class Metodos1{
+    public static void main(String[] args){
+        System.out.println(potencias2(17));
+    }
+    public static int potencias2(int n){
+        int result = 1;
+        while(result <= n) result = result << 1;
+        return result;
+    }
+}

src/Metodos2.java

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+import java.util.*;
+
+public class Metodos2 {
+    public static void main(String[] args) {
+        Scanner sc = new Scanner(System.in);
+        int contador = 0;
+        String frase = sc.nextLine();
+        for(char c : frase.toCharArray()){
+            if(esDigito(c)) contador++;
+        }
+        System.out.printf("Hay %d digitos\n", contador);
+        sc.close();
+    }
+    private static boolean esDigito(char c) {
+        return (c >= '0' && c <= '9');
+    }
+}

src/Metodos3.java

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+package PACKAGE_NAME;
+
+public class Metodos3 {
+}