Versione 1.2.1

LP/src/LukePack/GestioneFile.java

@@ -0,0 +1,325 @@
+package LukePack;
+
+import java.io.BufferedReader;
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.FileReader;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.PrintStream;
+import java.io.PrintWriter;
+import java.util.List;
+
+public class GestioneFile {
+
+	protected static String readFile_Implementazione(String nomeFile){
+
+		String contenuto = "";
+
+		String s;
+
+		try{
+
+			BufferedReader reader = new BufferedReader(new FileReader(nomeFile) );
+
+			if( (s = reader.readLine()) != null ) contenuto += s;
+
+			while( (s = reader.readLine()) != null ){
+
+				contenuto += "\r\n";
+
+				contenuto += s;
+
+			}
+
+			reader.close();
+
+		} catch(Exception error1){
+
+			return null;
+
+		}
+
+		return contenuto;
+
+	}
+
+	protected static boolean writeNewFile_Implementazione(String nomeFile, String riga, boolean aCapo){
+
+		try{
+
+			FileOutputStream file = new FileOutputStream(nomeFile);
+
+			PrintStream Output = new PrintStream(file);
+
+			if(aCapo) Output.println(riga);
+
+			else Output.print(riga);
+
+			Output.close();
+
+			return true;
+
+		} catch(Exception error1){
+
+			return false;
+
+		}
+
+	}
+
+	protected static boolean writeNewFile_Implementazione(String nomeFile, List<String> contenuto){
+
+		try{
+
+			FileOutputStream file = new FileOutputStream(nomeFile);
+
+			PrintStream Output = new PrintStream(file);
+
+			for(String riga: contenuto) Output.println(riga);
+
+			Output.close();
+
+			return true;
+
+		} catch(Exception error1){
+
+			return false;
+
+		}
+
+	}
+
+	protected static boolean addToFile_Implementazione(String nomeFile, String riga, boolean aCapo){
+
+		try {
+
+			PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(nomeFile, true)));
+
+			if(aCapo) out.println(riga);
+
+			else out.print(riga);
+
+			out.close();
+
+			return true;
+
+		} catch (Exception error1) {
+
+			return false;
+
+		}
+
+	}
+
+	protected static boolean addToFile_Implementazione(String nomeFile, List<String> contenuto){
+
+		try {
+
+			PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(nomeFile, true)));
+
+			for(String riga:contenuto) out.println(riga);
+
+			out.close();
+
+			return true;
+
+		} catch (Exception error1) {
+
+			return false;
+
+		}
+
+	}
+
+	protected static boolean emptyFile_Implementazione(String nomeFile){
+
+		try{
+
+			FileOutputStream file = new FileOutputStream(nomeFile);
+
+			PrintStream Output = new PrintStream(file);
+
+			Output.print("");
+
+			Output.close();
+
+			return true;
+
+		} catch(Exception error1){
+
+			return false;
+
+		}
+
+	}
+
+	protected static boolean deleteFile_Implementazione(String nomeFile){
+
+		File f = new File(nomeFile);
+
+		if(f.delete()){
+
+			return true;
+
+		} else {
+
+			return false;
+
+		} 
+
+	}
+
+	//-----------------------Throws Exception------------------------------------
+
+	protected static String readFileTE_Implementazione(String nomeFile) throws Exception{
+
+		String contenuto = "";
+
+		String s;
+
+		try{
+
+			BufferedReader reader = new BufferedReader(new FileReader(nomeFile) );
+
+			if( (s = reader.readLine()) != null ) contenuto += s;
+
+			while( (s = reader.readLine()) != null ){
+
+				contenuto += "\r\n";
+
+				contenuto += s;
+
+			}
+
+			reader.close();
+
+		} catch(FileNotFoundException error1){
+
+			throw new FileNotFoundException(" Impossible to open this file: "+ nomeFile +" ");
+
+		} catch(IOException error2){
+
+			throw new IOException(" Impossible to open this file: "+ nomeFile +" ");
+
+		}
+
+		return contenuto;
+
+	}
+
+	protected static void writeNewFileTE_Implementazione(String nomeFile, String riga, boolean aCapo) throws IOException{
+
+		try{
+
+			FileOutputStream file = new FileOutputStream(nomeFile);
+
+			PrintStream Output = new PrintStream(file);
+
+			if(aCapo) Output.println(riga);
+
+			else Output.print(riga);
+
+			Output.close();
+
+		} catch(IOException error){
+
+			throw new IOException(" Unable to create this file " + nomeFile + " ");
+
+		}
+
+	}
+
+	protected static void writeNewFileTE_Implementazione(String nomeFile, List<String> contenuto) throws IOException{
+
+		try{
+
+			FileOutputStream file = new FileOutputStream(nomeFile);
+
+			PrintStream Output = new PrintStream(file);
+
+			for(String riga:contenuto) Output.println(riga);
+
+			Output.close();
+
+		} catch(IOException error){
+
+			throw new IOException(" Unable to create this file " + nomeFile + " ");
+
+		}
+
+	}
+
+	protected static void addToFileTE_Implementazione(String nomeFile, String riga, boolean aCapo) throws IOException{
+
+		try {
+
+			PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(nomeFile, true)));
+
+			if(aCapo) out.println(riga);
+
+			else out.print(riga);
+
+			out.close();
+
+		} catch (IOException error) {
+
+			throw new IOException(" Unable to modify this file " + nomeFile + " ");
+
+		}
+
+	}
+
+	protected static void addToFileTE_Implementazione(String nomeFile, List<String> contenuto) throws IOException{
+
+		try {
+
+			PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(nomeFile, true)));
+
+			for(String riga:contenuto) out.println(riga);
+
+			out.close();
+
+		} catch (IOException error) {
+
+			throw new IOException(" Unable to modify this file " + nomeFile + " ");
+
+		}
+
+	}
+
+	protected static void emptyFileTE_Implementazione(String nomeFile) throws IOException{
+
+		try{
+
+			FileOutputStream file = new FileOutputStream(nomeFile);
+
+			PrintStream Output = new PrintStream(file);
+
+			Output.print("");
+
+			Output.close();
+
+		} catch(IOException error){
+
+			throw new IOException(" Unable to modify this file " + nomeFile + " ");
+
+		}
+
+	}
+
+	protected static void deleteFileTE_Implementazione(String nomeFile) throws IOException{
+
+		File f = new File(nomeFile);
+
+		if(!f.delete()){
+
+			throw new IOException(" Unable to delete this file " + nomeFile + " ");
+
+		} 
+
+	}
+
+}

LP/src/LukePack/GestionePause.java

@@ -0,0 +1,23 @@
+package LukePack;
+
+import java.util.Scanner;
+
+public class GestionePause {
+
+	private static Scanner sc;
+
+	protected static void pause_Interno(){
+		sc = new Scanner(System.in);
+		System.out.print(" Press enter to continue. ");
+		sc.nextLine();
+	}
+
+	public static void waitFor_Interno(long milliseconds) {
+		try {
+			Thread.sleep(milliseconds);
+		} catch (InterruptedException e) {
+			e.printStackTrace();
+		}
+	}
+
+}