Find Row having Maximum 1 in 2 Dimensional Matrix

package org.wesome.dsalgo;

public class FindOneInMatrix {
    public static int findOneInMatrix(int[][] arr, int ROW, int COL) {
        int rowIndx, colIndx = COL - 1, maxOnes = -1;

        for (rowIndx = 2; rowIndx < ROW; rowIndx++) {
            while (colIndx >= 0 && arr[rowIndx][colIndx] == 1) {
                colIndx--;
                maxOnes = rowIndx;
            }
        }
        return maxOnes;
    }
}

package org.wesome.dsalgo;

import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;

import static org.wesome.dsalgo.FindOneInMatrix.findOneInMatrix;

public class FindOneInMatrixTest {
    @Test
    void findOneInMatrixTest() {
        int[][] arr = {{0, 0, 0, 0, 1},
                {0, 1, 1, 1, 1, 1},
                {0, 0, 0, 0, 0, 1},
                {1, 1, 1, 1, 1, 1},
                {0, 0, 0, 0, 0, 1}};
        Assertions.assertEquals(3, findOneInMatrix(arr, 5, 5));
    }
}

plugins {
    id 'java'
    id "io.freefair.lombok" version "6.2.0"
}

group = 'org.wesome'
version = '0.0.1-SNAPSHOT'
sourceCompatibility = JavaVersion.VERSION_1_8

configurations {
    compileOnly {
        extendsFrom annotationProcessor
    }
}

repositories {
    mavenCentral()
}

dependencies {
    testImplementation 'org.junit.jupiter:junit-jupiter:5.6.2'
}

test {
    useJUnitPlatform()
}