Create class Banner for printing a banner.

public class Banner{
    private String word;
    private char font;
 
    public Banner(String word, char font){
      this.word = word;
      this.font = font;
   }
   
    public void display(){
       String B1 = " ##### ";
       String B2 = " #     #   ";
       String B3 = " ##### ";
       String B4 = " #     #   ";
       String B5 = " ##### ";
       String [] B = {B1,B2,B3,B4,B5};
       String L1 = " #          ";
       String L2 = " #          ";
       String L3 = " #          ";
       String L4 = " #          ";
       String L5 = " ##### ";
       String [] L = {L1,L2,L3,L4,L5};
       String U1 = " #        #  ";
       String U2 = " #        #  ";
       String U3 = " #        #  ";
       String U4 = " #        #  ";
       String U5 = "  #### ";
       String [] U = {U1,U2,U3,U4,U5};
       String E1 = " ######  ";
       String E2 = " #              ";
       String E3 = " ######  ";
       String E4 = " #              ";
       String E5 = " ######  ";
       String [] E = {E1,E2,E3,E4,E5};
   
       int iw = 0;
         B = apply_font(B,'#',this.font);
         L = apply_font(L,'#',this.font);
         U = apply_font(U,'#',this.font);
         E = apply_font(E,'#',this.font);
       while(iw < 5){
          int ia = 0 ;        
          while(ia < this.word.length()){
             if(word.charAt(ia) == 'B'){
                System.out.print(B[iw]);
             }else if(word.charAt(ia) == 'L'){
                System.out.print(L[iw]);
             }else if(word.charAt(ia) == 'U'){
                System.out.print(U[iw]);
             }else if(word.charAt(ia) == 'E'){
                System.out.print(E[iw]);
             }ia = ia + 1;
          }System.out.println();
           iw = iw + 1;
       }
    }

      public String[] apply_font(String [] w,char f,char r){
      int i = 0;
      String[] font = new String[w.length]; //String that has length as  w
      while(i < w.length){
        int j = 0;
        font[i]="";
           while(j < w[i].length()){
             if (w[i].charAt(j) == f){
                font[i] = font[i] + r;
            }else{
                font[i] = font[i] + ' ';
            }j += 1;
           }
            i += 1;
       }
        return font;
     }
           
public static void main(String[] args){
    String word = "BLUE";
   Banner B = new Banner(word,'+');
    B.display();

    }
}

Display student records, sorted by age, use insertion sort.

public class Student{
  private String name;
  private int ID;
  private int age;
  private int weight;
  private int height;

  public Student(String name, int ID,int age,int weight,int height){
    this.name = name;
    this.ID = ID;
    this.age = age;
    this.weight = weight;
    this.height = height;
  }

  public String get_name(){
        return this.name;
  }

  public int get_ID(){
        return this.ID;
  }

  public int get_age(){
        return this.age;
  }

  public int get_weight(){
        return this.weight;
  }

  public int get_height(){
        return this.height;
  }
 
   public void set_name(String name){
      this.name = name;
   }
 
   public void set_ID(int ID){
      this.ID = ID;
   }
 
   public void set_age(int age){
      this.age = age;
   }
 
   public void set_weight(int weight){
      this.weight = weight;
   }
 
   public void set_height(int height){
      this.height = height;
   }
 
     public void display(){
      System.out.println("Name: " +this.name);
      System.out.println("ID: " +this.ID);
      System.out.println("Age: " +this.age);
      System.out.println("Weight: " +this.weight);
      System.out.println("Height: " +this.height);
      System.out.println();
  }

  public static void main(String[] args){
    Student a = new Student("Gun" , 32075, 26, 80, 174);
    Student b = new Student("Rit" , 32078, 25, 70, 170);
    Student c = new Student("Frame" , 32080, 19, 58, 173);
    Student d = new Student("Coffee"  , 32057, 18, 50, 168);
    Student e = new Student("Boat" , 32087, 16, 60, 165);
 
    Student [] data = {a,b,c,d,e};
    sort(data);
   
    a.display();
    b.display();
    c.display();
    d.display();
    e.display();
   
  }

   public static void sort(Student [] data){
      int i = 1;
      while(i < data.length){
      int value_a = data[i].get_age();
      String value_n = data[i].get_name();
      int value_I = data[i].get_ID();
      int value_w = data[i].get_weight();
      int value_h = data[i].get_height();
      int j = i;
         while(j > 0 && data[j-1].get_age() > value_a){
         data[j].set_age(data[j-1].get_age());
         data[j].set_name(data[j-1].get_name());
         data[j].set_ID(data[j-1].get_ID());
         data[j].set_weight(data[j-1].get_weight());
         data[j].set_height(data[j-1].get_height());
            j = j - 1;
      }
      data[j].set_age(value_a);
      data[j].set_name(value_n);
      data[j].set_ID(value_I);
      data[j].set_weight(value_w);
      data[j].set_height(value_h);
      i = i + 1;
   }
}
}

Find/count number of students with weight < 50.

public class Student{
  private String name;
  private int ID;
  private int age;
  private int weight;
  private int height;

  public Student(String name, int ID,int age,int weight,int height){
    this.name = name;
    this.ID = ID;
    this.age = age;
    this.weight = weight;
    this.height = height;
  }

  public String get_name(){
        return this.name;
  }

  public int get_ID(){
        return this.ID;
  }

  public int get_age(){
        return this.age;
  }

  public int get_weight(){
        return this.weight;
  }

  public int get_height(){
        return this.height;
  }

  public static void main(String[] args){
    Student a = new Student("Gun" , 32075, 26, 80, 174);
    Student b = new Student("Rit" , 32078, 25, 70, 170);
    Student c = new Student("Frame" , 32080, 19, 58, 173);
    Student d = new Student("Coffee"  , 32057, 18, 50, 168);
    Student e = new Student("Boat" , 32087, 16, 60, 165);
 
    Student [] data = {a,b,c,d,e};  
    find(data);  
  }

   public static void find(Student [] data){
      int i = 0;
      int count = 0;
      while(i < data.length){
         if(data[i].get_weight() < 50){
           count = count + 1;
      }
     i = i + 1;
   }
      System.out.println("Have " + count + " students");
}
}

Find minimum weight of students.

public class Student{
  private String name;
  private int ID;
  private int age;
  private int weight;
  private int height;

  public Student(String name, int ID,int age,int weight,int height){
    this.name = name;
    this.ID = ID;
    this.age = age;
    this.weight = weight;
    this.height = height;
  }

  public String get_name(){
        return this.name;
  }

  public int get_ID(){
        return this.ID;
  }

  public int get_age(){
        return this.age;
  }

  public int get_weight(){
        return this.weight;
  }

  public int get_height(){
        return this.height;
  }

  public static void main(String[] args){
    Student a = new Student("Gun" , 32075, 26, 80, 174);
    Student b = new Student("Rit" , 32078, 25, 70, 170);
    Student c = new Student("Frame" , 32080, 19, 58, 173);
    Student d = new Student("Coffee"  , 32057, 18, 50, 168);
    Student e = new Student("Boat" , 32087, 16, 60, 165);
 
    Student [] data = {a,b,c,d,e};  
    find(data);  
  }

   public static void find(Student [] data){
      int i = 0;
      int min = data[i].get_weight();
      int index = 0;
      while(i < data.length){
         if(min > data[i].get_weight()){
            min = data[i].get_weight();
            index = i;
      }
     i = i + 1;
   }
      System.out.println("Min is " + data[index].get_name() + " weight = " + min);
}
}

Find/count number of students with age < 30.

public class Student{
  private String name;
  private int ID;
  private int age;
  private int weight;
  private int height;

  public Student(String name, int ID,int age,int weight,int height){
    this.name = name;
    this.ID = ID;
    this.age = age;
    this.weight = weight;
    this.height = height;
  }

  public String get_name(){
        return this.name;
  }

  public int get_ID(){
        return this.ID;
  }

  public int get_age(){
        return this.age;
  }

  public int get_weight(){
        return this.weight;
  }

  public int get_height(){
        return this.height;
  }

  public static void main(String[] args){
    Student a = new Student("Gun" , 32075, 26, 80, 174);
    Student b = new Student("Rit" , 32078, 25, 70, 170);
    Student c = new Student("Frame" , 32080, 19, 58, 173);
    Student d = new Student("Coffee"  , 32057, 18, 50, 168);
    Student e = new Student("Boat" , 32087, 16, 60, 165);
 
    Student [] data = {a,b,c,d,e};
    count(data);
  }

   public static void count(Student [] data){
      int i = 0;
      int count = 0;
      while(i < data.length){
         if(data[i].get_age() < 30){
         count = count + 1;
         
      }
          i = i + 1;
   
   }
       System.out.println("Have " + count + " students");
}
}

Find average age of students.

public class Student{
  private String name;
  private int ID;
  private int age;
  private int weight;
  private int height;

  public Student(String name, int ID,int age,int weight,int height){
    this.name = name;
    this.ID = ID;
    this.age = age;
    this.weight = weight;
    this.height = height;
  }

  public String get_name(){
        return this.name;
  }

  public int get_ID(){
        return this.ID;
  }

  public int get_age(){
        return this.age;
  }

  public int get_weight(){
        return this.weight;
  }

  public int get_height(){
        return this.height;
  }

  public static void main(String[] args){
    Student a = new Student("Gun" , 32075, 26, 80, 174);
    Student b = new Student("Rit" , 32078, 25, 70, 170);
    Student c = new Student("Frame" , 32080, 19, 58, 173);
    Student d = new Student("Coffee"  , 32057, 18, 50, 168);
    Student e = new Student("Boat" , 32087, 16, 60, 165);
 
    Student [] data = {a,b,c,d,e};  
    average(data);  
  }

   public static void average(Student [] data){
      int i = 0;
      int total = 0;
      int n = 0;
      float average = 0;
      while(i < data.length){
        total = total + data[i].get_age();
        n = n + 1;
        average = total/n;
        i += 1 ;      
      }
     System.out.println("average age = " + average);
   }
}

Find/count&display number of students with BMI > 25.

public class Student{
  private String name;
  private int ID;
  private int age;
  private int weight;
  private int height;

  public Student(String name, int ID,int age,int weight,int height){
    this.name = name;
    this.ID = ID;
    this.age = age;
    this.weight = weight;
    this.height = height;
  }

  public String get_name(){
        return this.name;
  }

  public int get_ID(){
        return this.ID;
  }

  public int get_age(){
        return this.age;
  }

  public int get_weight(){
        return this.weight;
  }

  public int get_height(){
        return this.height;
  }

  public static void main(String[] args){
    Student a = new Student("Gun" , 32075, 26, 80, 174);
    Student b = new Student("Rit" , 32078, 25, 70, 170);
    Student c = new Student("Frame" , 32080, 19, 58, 173);
    Student d = new Student("Coffee"  , 32057, 18, 50, 168);
    Student e = new Student("Boat" , 32087, 16, 60, 165);
 
    Student [] data = {a,b,c,d,e};  
    BMI(data);  
  }

   public static void BMI(Student [] data){
      int i = 0;
      float BMI = 0;
      int count = 0;
      while(i < data.length){
        BMI = data[i].get_weight()*100*100/((data[i].get_height()*(data[i].get_height())));
         if(BMI > 25){
            System.out.println(data[i].get_name() +" BMI value = " +BMI);
            count = count + 1;
         }
       
         i += 1 ;
       
      }
     
        System.out.println("Have" + count + "Students");
     
   }
}

Find student BMI.

public class Student{
  private String name;
  private int ID;
  private int age;
  private int weight;
  private int height;

  public Student(String name, int ID,int age,int weight,int height){
    this.name = name;
    this.ID = ID;
    this.age = age;
    this.weight = weight;
    this.height = height;
  }

  public String get_name(){
        return this.name;
  }

  public int get_ID(){
        return this.ID;
  }

  public int get_age(){
        return this.age;
  }

  public int get_weight(){
        return this.weight;
  }

  public int get_height(){
        return this.height;
  }

  public static void main(String[] args){
    Student a = new Student("Gun" , 32075, 26, 80, 174);
    Student b = new Student("Rit" , 32078, 25, 70, 170);
    Student c = new Student("Frame" , 32080, 19, 58, 173);
    Student d = new Student("Coffee"  , 32057, 18, 50, 168);
    Student e = new Student("Boat" , 32087, 16, 60, 165);
 
    Student [] data = {a,b,c,d,e};  
    BMI(data);  
  }

   public static void BMI(Student [] data){
      int i = 0;
      float BMI = 0;
      while(i < data.length){
        BMI = data[i].get_weight()*100*100/((data[i].get_height()*(data[i].get_height())));
        System.out.println(data[i].get_name() +" BMI value = " +BMI);
        i += 1 ;
      }
   }
}

Display each student record.

public class Students {
   private String name;
   private int ID;
   private int age;
   private int weight;
   private int height;
 
   public Students(String name, int ID, int age, int weight, int height){
      this.name = name;
      this.ID = ID;
      this.age = age;
      this.weight = weight;
      this.height = height;
   }
 
   public void display(){
     System.out.println( "Name:"+this.name );
     System.out.println("ID: " +this.ID);
     System.out.println("Age: " +this.age);
     System.out.println("Weight: " +this.weight);
     System.out.println("height: " +this.height);
     System.out.println();
   }
 
   public static void main(String[] args) {
      Students a = new Students ("Gun", 32075, 26, 70, 174);
      Students b = new Students ("Rit", 32078, 25, 60, 170);
      Students c = new Students ("Frame", 32080, 19, 58, 173);
      Students d = new Students ("Boat", 32057, 16, 65, 168);
     
      Students [] data = {a, b, c, d};
      display(data);
   }
 
   public static void display(Students [] data){
      int i = 0;
      while(i < data.length){
        data[i].display();
        i = i + 1 ;
      }
   }
}