![String str[]=infile.nextLine().split("|");
projectList.add(new Project(Integer.parseInt(str[0]),str[1],str[2],str[3]));
}
}
public Project getProject(int id)
{
return projectList.get(id);
}
public void sortByProjectID(List projectList) {
Collections.sort(projectList, new Project());
}
public void sortByProjectName(List projectList) {
Collections.sort(projectList);
}
public void PrintProjectDetails()
{
for(int i=0;i
Solution
//Project .java
import java.util.*;
public class Project implements Comparable, Comparator {
int projectId;
boolean active;
String projectName;
String projectDescription;
public Project()
{
}
public Project(int id, String stat, String name,String des)
{
projectId=id;
if(stat.equals("A"))](https://image.slidesharecdn.com/project-230628050230-1bccae17/85/Project-javaimport-java-util-public-class-Project-impleme-pdf-3-320.jpg)
![@Override
public int compare(Project p1, Project p2) {
return p1.projectId - p2.projectId;
}
}
////////////////////////////////////////////////////////////////
//ProjectDAO.java
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.util.*;
public class ProjectDAO {
String fileName;
List projectList=new ArrayList<>();
public ProjectDAO(String file) throws FileNotFoundException
{
fileName=file;
Scanner infile=new Scanner(new FileReader(file));
while(infile.hasNextLine())
{
String str[]=infile.nextLine().split("|");
projectList.add(new Project(Integer.parseInt(str[0]),str[1],str[2],str[3]));
}
}
public Project getProject(int id)
{
return projectList.get(id);
}
public void sortByProjectID(List projectList) {
Collections.sort(projectList, new Project());
}
public void sortByProjectName(List projectList) {
Collections.sort(projectList);
}
public void PrintProjectDetails()
{](https://image.slidesharecdn.com/project-230628050230-1bccae17/85/Project-javaimport-java-util-public-class-Project-impleme-pdf-5-320.jpg)
Project .javaimport java.util.;public class Project impleme.pdf
- 1. //Project .java import java.util.*; public class Project implements Comparable, Comparator { int projectId; boolean active; String projectName; String projectDescription; public Project() { } public Project(int id, String stat, String name,String des) { projectId=id; if(stat.equals("A")) active=true; else active=false; projectName=name; projectDescription=des; } public int getProjectID() { return projectId; } public String getProjectName() { return projectName; } public String getProjectDescription() { return projectDescription; } public boolean getActiveFlag()
- 2. { return active; } public void display() { System.out.println("Project ID: "+projectId); if(active==true) System.out.println("Active flag: "+"A"); else System.out.println("Active flag: "+"I"); System.out.println("Project Name: "+projectName); System.out.println("Project Description: "+projectDescription); } @Override public int compareTo(Project p) { return (this.getProjectName().compareTo(p.getProjectName())); } @Override public int compare(Project p1, Project p2) { return p1.projectId - p2.projectId; } } //////////////////////////////////////////////////////////////// //ProjectDAO.java import java.io.FileNotFoundException; import java.io.FileReader; import java.util.*; public class ProjectDAO { String fileName; List projectList=new ArrayList<>(); public ProjectDAO(String file) throws FileNotFoundException { fileName=file; Scanner infile=new Scanner(new FileReader(file)); while(infile.hasNextLine()) {
- 3. String str[]=infile.nextLine().split("|"); projectList.add(new Project(Integer.parseInt(str[0]),str[1],str[2],str[3])); } } public Project getProject(int id) { return projectList.get(id); } public void sortByProjectID(List projectList) { Collections.sort(projectList, new Project()); } public void sortByProjectName(List projectList) { Collections.sort(projectList); } public void PrintProjectDetails() { for(int i=0;i Solution //Project .java import java.util.*; public class Project implements Comparable, Comparator { int projectId; boolean active; String projectName; String projectDescription; public Project() { } public Project(int id, String stat, String name,String des) { projectId=id; if(stat.equals("A"))
- 4. active=true; else active=false; projectName=name; projectDescription=des; } public int getProjectID() { return projectId; } public String getProjectName() { return projectName; } public String getProjectDescription() { return projectDescription; } public boolean getActiveFlag() { return active; } public void display() { System.out.println("Project ID: "+projectId); if(active==true) System.out.println("Active flag: "+"A"); else System.out.println("Active flag: "+"I"); System.out.println("Project Name: "+projectName); System.out.println("Project Description: "+projectDescription); } @Override public int compareTo(Project p) { return (this.getProjectName().compareTo(p.getProjectName())); }
- 5. @Override public int compare(Project p1, Project p2) { return p1.projectId - p2.projectId; } } //////////////////////////////////////////////////////////////// //ProjectDAO.java import java.io.FileNotFoundException; import java.io.FileReader; import java.util.*; public class ProjectDAO { String fileName; List projectList=new ArrayList<>(); public ProjectDAO(String file) throws FileNotFoundException { fileName=file; Scanner infile=new Scanner(new FileReader(file)); while(infile.hasNextLine()) { String str[]=infile.nextLine().split("|"); projectList.add(new Project(Integer.parseInt(str[0]),str[1],str[2],str[3])); } } public Project getProject(int id) { return projectList.get(id); } public void sortByProjectID(List projectList) { Collections.sort(projectList, new Project()); } public void sortByProjectName(List projectList) { Collections.sort(projectList); } public void PrintProjectDetails() {