This is a program on inheritance which deals with spare parts. This program shows alarm while stock is below certain specified numbers.
import java.io.*;
class Parts
{
String parts1, parts2, parts3;
Parts(String parts1, String parts2, String parts3)
{
this.parts1=parts1;
this.parts2=parts2;
this.parts3=parts3;
}
}
class PartsRates extends Parts
{
double rate1, rate2, rate3;
int stock1, stock2, stock3;
BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
PartsRates(String parts1, String parts2, String parts3,double rate1, double rate2, double rate3 )
{
super(parts1, parts2, parts3);
this.rate1=rate1;
this.rate2=rate2;
this.rate3=rate3;
}
protected void takeStock() throws IOException
{
boolean bool=true;
bool=true;
while(bool)
{
try
{
System.out.print("\nNumber of Pcs of Parts1: ");
stock1=Integer.parseInt(br.readLine());
bool=false;
}catch(Exception e)
{
System.out.println("\nEnter Stock Properly...");
}
}
bool=true;
while(bool)
{
try
{
System.out.print("\nNumber of Pcs of Parts2: ");
stock2=Integer.parseInt(br.readLine());
bool=false;
}catch(Exception e)
{
System.out.println("\nEnter Stock Properly...");
}
}
bool=true;
while(bool)
{
try
{
System.out.print("\nNumber of Pcs of Parts3: ");
stock3=Integer.parseInt(br.readLine());
bool=false;
}catch(Exception e)
{
System.out.println("\nEnter Stock Properly...");
}
}
}
protected void showRecords()
{
System.out.println("Parts Number 1: "+parts1+ " Rate: " + rate1+ " No of Pcs: " + stock1);
System.out.println("Parts Number 2: "+parts2+ " Rate: " + rate2+ " No of Pcs: " + stock2);
System.out.println("Parts Number 3: "+parts3+ " Rate: " + rate3+ " No of Pcs: " + stock3);
}
protected void showAlarmingStock()
{
System.out.println("\nParts with Stock less than equal to 10 are as follows");
if(stock1<10)
System.out.println("Parts Number 1: "+parts1+ " Rate: " + rate1+ " No of Pcs: " + stock1);
if(stock2<10)
System.out.println("Parts Number 2: "+parts2+ " Rate: " + rate2+ " No of Pcs: " + stock2);
if(stock3<10)
System.out.println("Parts Number 3: "+parts3+ " Rate: " + rate3+ " No of Pcs: " + stock3);
}
}
class PartsDetails
{
public static void main(String args[])throws IOException
{
int choice=1;
boolean bool=true;
String parts1, parts2, parts3;
double rate1=0, rate2=0, rate3=0;
BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
System.out.print("\nEnter Name of Parts Number 1: ");
parts1=br.readLine();
bool=true;
while(bool)
{
try
{
System.out.print("\nRate / Pc of Parts1: ");
rate1=Double.parseDouble(br.readLine());
bool=false;
}catch(Exception e)
{
System.out.println("\nEnter Properly...");
}
}
System.out.print("\nEnter Name of Parts Number 2: ");
parts2=br.readLine();
bool=true;
while(bool)
{
try
{
System.out.print("\nRate / Pc of Parts2: ");
rate2=Double.parseDouble(br.readLine());
bool=false;
}catch(Exception e)
{
System.out.println("\nEnter Properly...");
}
}
System.out.print("\nEnter Name of Parts Number 3: ");
parts3=br.readLine();
bool=true;
while(bool)
{
try
{
System.out.print("\nRate / Pc of Parts3: ");
rate3=Double.parseDouble(br.readLine());
bool=false;
}catch(Exception e)
{
System.out.println("\nEnter Properly...");
}
}
PartsRates ob=new PartsRates(parts1,parts2,parts3,rate1,rate2,rate3);
ob.takeStock();
while(choice!=0)
{
System.out.println("Enter 1 to view Full Records, 2 to view Records where stock is less and 0 exit: ");
choice=Integer.parseInt(br.readLine());
switch(choice)
{
case 1:
ob.showRecords();
break;
case 2:
ob.showAlarmingStock();
break;
case 0:
System.out.print("\nEnd of Program.");
break;
default:
System.out.print("\nWrong Choice.");
}
}
}
}
Sample Input Output
Enter Name of Parts Number 1: Parts1
Rate / Pc of Parts1: 100
Enter Name of Parts Number 2: Parts2
Rate / Pc of Parts2: www
Enter Properly...
Rate / Pc of Parts2: 200
Enter Name of Parts Number 3: Parts3
Rate / Pc of Parts3: 230
Number of Pcs of Parts1: 12
Number of Pcs of Parts2: 13
Number of Pcs of Parts3: 9
Enter 1 to view Full Records, 2 to view Records where stock is less and 0 exit:
1
Parts Number 1: Parts1 Rate: 100.0 No of Pcs: 12
Parts Number 2: Parts2 Rate: 200.0 No of Pcs: 13
Parts Number 3: Parts3 Rate: 230.0 No of Pcs: 9
Enter 1 to view Full Records, 2 to view Records where stock is less and 0 exit:
2
Parts with Stock less than equal to 10 are as follows
Parts Number 3: Parts3 Rate: 230.0 No of Pcs: 9
Enter 1 to view Full Records, 2 to view Records where stock is less and 0 exit:
0
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