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vlada-n [284]
3 years ago
10

What is the command to list the contents of directors in Unix- like operating system

Computers and Technology
1 answer:
maks197457 [2]3 years ago
3 0

Answer:

Ls command

Explanation:

The command to list the contents of directory in Unix- like operating system is "Ls command."

In computer programming, the "Ls command" is commonly found in the EFI shell and other environments, including DOS, OS/2, Microsoft Windows, Matlab and, -GNU Octave.

The "Ls" command is used in writing to the standard outcome, such as the contents of each specified Directory or any other information

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Build three classes that conform to the following interfaces. Use arrays in creating your classes (e.g., do not use the built-in
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Explanation:

public class ArrayList {

private Object[] array = new Object[1];

/**

 * Places new element at location

 * @param c, element to be inserted

 * @param i, location it is to be placed

 */

public void insert(char c, int i) {

 if(i>this.size()){

  System.out.println("Index "+i +" outside of list size; max: " +this.size());

  System.exit(0);

 }

 int count = 0;

 try {

  Object[] other = new Object[this.array.length+1];

  switch(i){

     case 0:{

      other[0] = c;

      for(int j=1;j<this.array.length;j++)

       other[j] = this.array[j-1];

       

      this.array = other;

      break;

     }

     default: {

      for(int j=0;j<i;j++)

       other[j] = this.array[j];

      other[i] = c;

      for(int k=i+1;k<this.array.length;k++)

       other[k] = this.array[k-1];

      this.array = other;

      break;

     }

     }

 }

 catch(ArrayIndexOutOfBoundsException exception) {

     largerArray();

     if(++count == 2){

      System.out.println("Something went wrong.");

      System.exit(0);

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 }

}

 

/**

 * Places new element at location

 * @param object, element to be inserted

 * @param index, location it is to be placed

 */

void insert(Object object, int index){

 if(index>this.size()){

  System.out.println("Index "+index +" outside of list size; max: " +this.size());

  System.exit(0);

 }

 int count = 0;

 try {

  Object[] other = new Object[this.array.length+1];

  switch(index){

     case 0:{

      other[0] = object;

      for(int j=1;j<this.array.length;j++)

       other[j] = this.array[j-1];

       

      this.array = other;

      break;

     }

     default: {

      for(int j=0;j<index;j++)

       other[j] = this.array[j];

      other[index] = object;

      for(int k=index+1;k<this.array.length;k++)

       other[k] = this.array[k];

      this.array = other;

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     }

     }

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 catch(ArrayIndexOutOfBoundsException exception) {

     largerArray();

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 }

 Object temp = this.array[index];

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 try {

  Object[] other = new Object[this.array.length-1];

  switch(index){

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      other[0] = this.array[1];

      for(int j=1;j<this.size();j++)

       other[j] = this.array[j+1];

       

      this.array = other;

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      for(int j=0;j<index;j++)

       other[j] = this.array[j];

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   break;

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