BlockLocator (bitcoinj-core 0.16.1 API)

java.lang.Object
- org.bitcoinj.core.BlockLocator

```
public final class BlockLocator
extends java.lang.Object
```
Represents Block Locator in GetBlocks and GetHeaders messages

Constructor Summary

Constructors
Constructor Description

BlockLocator()

BlockLocator(com.google.common.collect.ImmutableList<Sha256Hash> hashes)
Creates a Block locator with defined list of hashes.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`BlockLocator`	`add(Sha256Hash hash)`	Add a `Sha256Hash` to a newly created block locator.
`boolean`	`equals(java.lang.Object o)`
`Sha256Hash`	`get(int i)`	Get hash by index from this block locator.
`java.util.List<Sha256Hash>`	`getHashes()`	Returns List of Block locator hashes.
`int`	`hashCode()`
`int`	`size()`	Returns the number of hashes in this block locator.
`java.lang.String`	`toString()`

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - BlockLocator
```
public BlockLocator()
```
  - BlockLocator
```
public BlockLocator(com.google.common.collect.ImmutableList<Sha256Hash> hashes)
```
    Creates a Block locator with defined list of hashes.
- Method Detail
  - add
```
public BlockLocator add(Sha256Hash hash)
```
    Add a Sha256Hash to a newly created block locator.
  - size
```
public int size()
```
    Returns the number of hashes in this block locator.
  - getHashes
```
public java.util.List<Sha256Hash> getHashes()
```
    Returns List of Block locator hashes.
  - get
```
public Sha256Hash get(int i)
```
    Get hash by index from this block locator.
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class java.lang.Object
  - equals
```
public boolean equals(java.lang.Object o)
```
    Overrides:
    
    equals in class java.lang.Object